Whey Concentrate

Concentrated whey remains the best value-for-money protein on the market, and for most athletes, it's more than enough. It has the same amino acid profile as an isolate, but a significantly lower cost per gram of protein. This is the tub we recommend first to beginners or those who consume a lot. Here you'll find concentrated whey from all the brands we carry, from economy-sized to trial tubs.

Sinob Honest Whey
Sinob Honest Whey 820 g Nature
Sinob Honest Whey 820 g Glace à la Vanille
Sinob Honest Whey 820 g Fruits des bois
Sinob

Sinob Honest Whey

(10)

49,90 € 45,90 €
IO Genix Whey 80 Professional
IO Genix Whey 80 Professional - Chocolat
IO Genix Whey 80 Professional - Milkshake Vanille
IO Genix Whey 80 Professional - Petit Yaourt Fraise-Banane
IO.GENIX

IO Genix Whey 80 Professional

(3)

54,90 € 49,41 €
Rule One Whey Blend
Rule One Whey Blend - triple source whey protein
Rule One Whey Blend 900 g Chocolate Fudge
Rule One Whey Blend 900 g Campfire S'mores
Rule One

Rule One Whey Blend

(0)

59,90 € From 54,90 €
ESN Whey Designer 908 g
ESN Whey Designer 908 g - whey protein complex made in Germany
ESN Whey Designer 908 g Nature
ESN Whey Designer 908 g Almond Coconut
ESN

ESN Whey Designer 908 g

(0)

49,90 € 46,90 €
IO Genix Whey Sublime 1.5 kg
IO Genix Whey Sublime 1,5 kg - Choco Milk Crunchy Bar
IO Genix Whey Sublime 1,5 kg - Milky Choc Boom
IO Genix Whey Sublime 1,5 kg - Cookie Dough
IO.GENIX

IO Genix Whey Sublime 1.5 kg

(0)

64,95 € 58,40 €
OstroVit 100% Whey Protein
OstroVit 100% Whey Protein — Chocolat 700 g
OstroVit 100% Whey Protein — Vanille 700 g
OstroVit 100% Whey Protein — Dark Cookie & caramel 700 g
OstroVit

OstroVit 100% Whey Protein

(0)

From 36,90 €

INLEAD Whey Protein 1 kg
INLEAD Whey Protein 1 kg — Biscuit beurre
INLEAD Whey Protein 1 kg — Double chocolat
INLEAD Whey Protein 1 kg — Vanille glacée
INLEAD Nutrition

INLEAD Whey Protein 1 kg

(0)

62,90 €

Applied Nutrition Critical Whey
Pot d'Applied Nutrition Critical Whey, whey protéine, saveur Chocolat, 825 g
Pot d'Applied Nutrition Critical Whey, whey protéine, saveur Fraise, 825 g
Pot d'Applied Nutrition Critical Whey, whey protéine, saveur Vanille, 825 g
APPLIED NUTRITION

Applied Nutrition Critical Whey

(0)

From 52,90 €

VENDARGUES STORE
Pickup in 2 hours

What does whey concentrate actually contain?

Whey concentrate is the most direct form of whey: the whey from cheese production is filtered, then dried. The process stops here, without further purification. The nutritional table then shows, depending on the manufacturing process, 70 to 80% protein per 100g of powder – the most common references are around 78 to 80%.

What the remaining 20 to 30% represents is more interesting, as this is where all the difference with a whey isolate lies. Three families share this space.

Firstly, lactose, which constitutes the bulk of the carbohydrate fraction: an 80% whey typically contains a few grams per 100g of powder. Then, lipids, residual dairy fats, which provide calories but also a good part of the taste and creaminess — a concentrate foams little, mixes well with milk and gives a much more pleasant shaker than an isolate. Finally, native protein fractions: alpha-lactalbumin, beta-lactoglobulin, immunoglobulins, lactoferrin, glycomacropeptide. These molecules, better preserved when filtration is gentle, are the subject of much research; no measurable benefit on performance or muscle gain has been established to date concerning them, and we will not sell them as such.

Why is it the best value for money in the department?

This page is for an entry-level product, and yet it will state the opposite of what commercial logic would dictate: for the vast majority of users, whey concentrate is the most rational choice in the protein section. Isolate sells for more and doesn't build more muscle.

The reason lies in a calculation few people make. To obtain 25g of protein, you need about 32g of powder with 78% protein, compared to about 28g of an 88% isolate: that's about 13% more powder per dose. In other words, as long as concentrate is more than 13% cheaper per kilo than isolate, it's cheaper per gram of protein. In practice, the price difference between the two families almost always exceeds this threshold, often by a significant margin.

The downside is summed up in one line: around twenty to thirty more kilocalories per dose, from lactose and lipids. For a day with two doses, this represents less than a handful of almonds. For mass gain, these calories even work in your favor.

The amino acid profile, however, remains unchanged. Leucine, which triggers protein synthesis, is present in the same proportions. With the same total protein intake, there is no evidence to suggest that an isolate builds more muscle than a concentrate.

Who truly needs to switch to isolate, and who doesn't?

Three profiles concretely benefit from the extra cost.

People genuinely bothered by lactose. If a concentrate shake causes bloating, gas, or intestinal discomfort within hours, the question is settled: switch to isolate or clear whey. It's not a matter of willpower.

Athletes at the end of a cutting phase. When every gram of carbohydrates and lipids is counted and margins are thin, a denser powder simplifies monitoring.

Heavy consumers. With three doses per day, the cumulative digestive load eventually makes itself felt even in someone who tolerates a single dose well.

For everyone else — meaning most people who train three to five times a week, digest milk without difficulty, and simply want to meet their protein quota — concentrate does exactly the same job. Those who exclude milk entirely will instead turn to plant proteins or egg protein.

How is it digested, and what to do if it doesn't agree with you?

The discomfort attributed to whey concentrate almost always comes from lactose, whose actual quantity is lower than one might imagine: a 30g dose of an 80% powder provides between one and two grams. However, EFSA notes that most lactose-intolerant individuals can tolerate about 12g of lactose in a single intake without noticeable symptoms, which is equivalent to a large glass of milk. A single dose remains well below this benchmark.

Before paying more, test it. Many people who believe themselves to be whey intolerant are actually reacting to too large a dose, prepared in milk, swallowed too quickly. Three adjustments resolve most cases: dilute in water, split into two intakes, drink slowly. Digestive enzymes containing lactase help in borderline situations.

If the discomfort persists after these trials, it is real, and isolate makes sense. This is the logical order: try first, spend later.

What dosage, and how to use it daily?

A standard dose of 30 to 35g provides 24 to 27g of protein, the amount generally considered sufficient to fully stimulate protein synthesis during a meal. Dilute in 250 to 350ml of water or milk, using a classic shaker.

What determines your results is your total daily protein intake, not the timing of your shake. ANSES recommends 0.83g of protein per kilogram of body weight per day for healthy adults, and sports nutrition guidelines place bodybuilders significantly above this. The powder only serves to bridge the gap between what your diet provides and what you need: most often one to two doses.

Concentrate is also the most versatile in cooking, precisely because of what it contains: its lipid fraction makes it more heat-stable than an isolate. Pancakes, porridge, protein cakes, mixing with rice cream — it performs well everywhere. For a slow release before bed, casein is more suitable due to its slower digestion.

What should not be expected from it?

It doesn't build muscle on its own: without progressive resistance training or sufficient caloric intake, no powder does anything. It doesn't cause weight loss either; it helps maintain a caloric deficit by providing satiety with few calories, but it's the deficit that produces the result, as explained in our weight loss section.

It is not suitable in cases of diagnosed cow's milk protein allergy: the issue is no longer lactose but the proteins themselves, and no filtration removes them. Finally, a high protein intake requires medical advice in cases of known kidney or liver failure, pregnancy, breastfeeding, or chronic illness.

Frequently Asked Questions

What is whey protein?

It is the protein from whey, or milk serum: the liquid fraction that separates from the curds during cheese making. Filtered and then dried, it produces a powder with 70 to 90% protein, depending on the degree of purification. It is neither a medicine, nor a doping product, nor anything other than a concentrated food: 30g of powder is equivalent, in protein, to about 120g of chicken breast, but more convenient and less satiating. Its interest lies in its richness in leucine, the amino acid that triggers muscle protein synthesis.

What's the difference between whey and isolate, and which should I choose to start?

The difference lies in the degree of filtration: concentrate stops at 70-80% protein and retains its lactose and lipids, while isolate pushes purification beyond 85% and largely removes them. The amino acid profile, however, is the same. To start, choose a concentrate without hesitation: it's cheaper per gram of protein, tastes better, and you'll know within two weeks if digestion is an issue for you. Switching directly to isolate means paying for a solution before you've even identified a problem.

What is native whey?

Native whey is extracted directly from milk through microfiltration, without going through the cheesemaking process. Conventional whey is a cheese byproduct; native whey comes from a dedicated production line, which bypasses the coagulation step and better preserves fragile protein fractions. It costs more — as the milk is not valued twice — and its traceability is often better. For muscle gain, there's no demonstrated advantage over a good conventional concentrate: it's a choice based on raw material quality and taste, not performance.

Why take whey?

For one reason only: to bridge the gap between the proteins your diet provides and those you need. It's a practical and economical way to add 25g of good quality protein when a meal isn't possible — after a workout, at breakfast, at the office. If you're already meeting your quota with eggs, meat, fish, or legumes, whey won't give you anything extra: it has no magical properties that food doesn't.

When should I take whey?

Whenever it suits you. The famous 30-minute "anabolic window" after a workout has been largely relativized: what matters is the total daily protein intake and its distribution over three to four servings of about 25g. In practice, the three most useful times are post-workout, breakfast—often the meal poorest in protein—and any occasion where a proper meal isn't possible. Before bed, casein is more suitable due to its slower digestion.

What are the effects of whey on the body?

There are no effects specific to the powder; these are the effects of sufficient protein intake. Combined with resistance training, it supports the maintenance and growth of muscle mass—the two authorized European claims for protein are precisely "contributes to the growth of muscle mass" and "contributes to the maintenance of muscle mass." It also increases satiety, which helps during a deficit. What it doesn't do: burn fat, alter hormones, or produce any perceptible effect within an hour.

Does whey make you gain weight?

Not by itself. A 30g dose provides about 120 kcal: that's less than a cereal bar, and it only makes you gain weight if your total daily caloric intake exceeds your expenditure—which is true for any food. Adding two shakes to an already sufficient diet adds calories; replacing a sugary snack with a shake removes them. If you're looking to gain weight, the mass gain section addresses this need, with much more caloric formulas.

Does whey make you lose weight?

No, no food makes you lose weight. What makes you lose weight is a caloric deficit maintained over time. Whey contributes to this in two real but indirect ways: proteins are the most satiating macronutrients, and a high protein intake during a diet limits muscle mass loss, thus preserving energy expenditure. For this use, a concentrate is perfectly adequate; isolate is only justified at the end of a cut, when every gram counts. Our weight loss section details the method.

Is whey dangerous for your health?

For a healthy adult, no: it's food, and high protein intakes practiced in bodybuilding have not shown any harmful effects on healthy kidneys. The real limitations lie elsewhere. An allergy to cow's milk proteins contraindicates all dairy products, including isolate—this is an allergy, not lactose intolerance. Known kidney or liver failure, pregnancy, breastfeeding, and chronic illnesses require medical advice before increasing intake. Finally, reported digestive discomfort almost always comes from lactose or too large a dose at once, not from the protein itself.

What is the best whey?

There is no absolute best whey, but three lines are enough to decide between two tubs. First, look at the "per 100g" column, never "per serving": a 78% powder and a 70% powder can display the same number of grams per serving if the doses differ. Then check that the ingredient list is short and that isolated amino acids—glycine, taurine—do not appear at the top: placed there, they artificially inflate the measured protein content. Finally, divide the price by the number of grams of protein actually contained in the tub: this is the only ranking that matters.

Is a "whey 80" a concentrate or an isolate?

A concentrate, in the vast majority of cases: the number refers to the protein content of the powder, and 80% corresponds to the high-end of concentrates. An isolate generally exceeds 85%.

Can it be mixed with creatine?

Yes, without any interaction. Creatine monohydrate can be taken in the same shaker if it suits you; only daily regularity matters, not the time or the vehicle.

Should BCAAs be added to a whey concentrate?

No, if your protein intake is adequate: whey already contains all essential amino acids, including BCAAs, and in quantities greater than what a supplement dose provides. EAAs remain useful during intra-workout or for individuals with low dietary intake.

Why are some concentrates much more expensive than others?

Origin of the milk, filtration method, absence of additives, and production volumes explain most of it. A French concentrate without sweetener and a flavored mass-produced concentrate are compared per kilo of protein, with additives and taste taken into account.

Concentrate and hydrolysate, what's the fundamental difference?

Concentrate is the least processed of the three, while hydrolyzed whey is the most. Hydrolysis pre-cuts protein chains to accelerate absorption, at the cost of a distinct bitterness and a significantly higher price, without any demonstrated advantage for muscle gain.

Where to buy whey protein?

Online on this page, with shipping throughout France and Europe, or at our store in Vendargues, about ten minutes from Montpellier, where pickup is available within two hours. Regardless of the point of sale, two benchmarks are better than a ranking: a French label indicating the protein content per 100g and the origin of the whey, and a price calculated per kilo of protein, not per kilo of powder. It is this second calculation that often brings the most surprises.

Which whey concentrates have we selected?

We select powders whose labels are easy to read: protein content per 100g displayed, short ingredient list, indicated origin of the whey. These include Honest Whey from Sinob, Whey 80 Professional and Whey Sublime from IO Genix, Protéalpes produced in France, Whey Designer from ESN, as well as multi-source blends like Rule One's Whey Blend, which combines several absorption rates in a single powder. To compare with other families, see whey isolate and clear whey, or browse the entire protein section.

How to compare two tubs near Montpellier?

A nutritional table is best read with the tub in hand. At our store in Vendargues, about ten minutes from Montpellier, we place the references side by side and calculate the price per kilo of protein in front of you — that's often where the ranking changes. We also ship throughout France and Europe, and we regularly advise against an isolate for someone who doesn't need it. Routes from each neighborhood can be found on our Montpellier sports nutrition page.

Sources: ANSES for protein intake references, Ciqual for food composition, EFSA for lactose tolerance thresholds.

To learn more: the differences between native, isolate, and concentrate whey.

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Naughty Boy Whey Protein — Whey concentrée
Pot de 450 g Naughty Boy Whey Protein goût Caramel Biscuit, whey concentrée
Pot de 450 g Naughty Boy Whey Protein goût Chocolate Brownie, whey concentrée
Pot de 450 g Naughty Boy Whey Protein goût Cookies and Cream, whey concentrée
Naughty Boy

Naughty Boy Whey Protein — Whey concentrée

(0)

From 36,79 €

Retrait au magasin sous 2 h

À Vendargues, près de Montpellier. Vous êtes prévenu dès que la commande est prête.

Commandé avant 14 h, expédié le jour même

Du lundi au samedi. Le délai d'acheminement appartient ensuite au transporteur.

Livraison offerte dès 69 €

En France métropolitaine, et dès 100 € en Europe. Modes et délais.

Une question avant de commander ?

Écrivez-nous ou passez au magasin : on connaît les produits qu'on vend.

What does whey concentrate actually contain?

Whey concentrate is the most direct form of whey: the whey from cheese production is filtered, then dried. The process stops here, without further purification. The nutritional table then shows, depending on the manufacturing process, 70 to 80% protein per 100g of powder – the most common references are around 78 to 80%.

What the remaining 20 to 30% represents is more interesting, as this is where all the difference with a whey isolate lies. Three families share this space.

Firstly, lactose, which constitutes the bulk of the carbohydrate fraction: an 80% whey typically contains a few grams per 100g of powder. Then, lipids, residual dairy fats, which provide calories but also a good part of the taste and creaminess — a concentrate foams little, mixes well with milk and gives a much more pleasant shaker than an isolate. Finally, native protein fractions: alpha-lactalbumin, beta-lactoglobulin, immunoglobulins, lactoferrin, glycomacropeptide. These molecules, better preserved when filtration is gentle, are the subject of much research; no measurable benefit on performance or muscle gain has been established to date concerning them, and we will not sell them as such.

Why is it the best value for money in the department?

This page is for an entry-level product, and yet it will state the opposite of what commercial logic would dictate: for the vast majority of users, whey concentrate is the most rational choice in the protein section. Isolate sells for more and doesn't build more muscle.

The reason lies in a calculation few people make. To obtain 25g of protein, you need about 32g of powder with 78% protein, compared to about 28g of an 88% isolate: that's about 13% more powder per dose. In other words, as long as concentrate is more than 13% cheaper per kilo than isolate, it's cheaper per gram of protein. In practice, the price difference between the two families almost always exceeds this threshold, often by a significant margin.

The downside is summed up in one line: around twenty to thirty more kilocalories per dose, from lactose and lipids. For a day with two doses, this represents less than a handful of almonds. For mass gain, these calories even work in your favor.

The amino acid profile, however, remains unchanged. Leucine, which triggers protein synthesis, is present in the same proportions. With the same total protein intake, there is no evidence to suggest that an isolate builds more muscle than a concentrate.

Who truly needs to switch to isolate, and who doesn't?

Three profiles concretely benefit from the extra cost.

People genuinely bothered by lactose. If a concentrate shake causes bloating, gas, or intestinal discomfort within hours, the question is settled: switch to isolate or clear whey. It's not a matter of willpower.

Athletes at the end of a cutting phase. When every gram of carbohydrates and lipids is counted and margins are thin, a denser powder simplifies monitoring.

Heavy consumers. With three doses per day, the cumulative digestive load eventually makes itself felt even in someone who tolerates a single dose well.

For everyone else — meaning most people who train three to five times a week, digest milk without difficulty, and simply want to meet their protein quota — concentrate does exactly the same job. Those who exclude milk entirely will instead turn to plant proteins or egg protein.

How is it digested, and what to do if it doesn't agree with you?

The discomfort attributed to whey concentrate almost always comes from lactose, whose actual quantity is lower than one might imagine: a 30g dose of an 80% powder provides between one and two grams. However, EFSA notes that most lactose-intolerant individuals can tolerate about 12g of lactose in a single intake without noticeable symptoms, which is equivalent to a large glass of milk. A single dose remains well below this benchmark.

Before paying more, test it. Many people who believe themselves to be whey intolerant are actually reacting to too large a dose, prepared in milk, swallowed too quickly. Three adjustments resolve most cases: dilute in water, split into two intakes, drink slowly. Digestive enzymes containing lactase help in borderline situations.

If the discomfort persists after these trials, it is real, and isolate makes sense. This is the logical order: try first, spend later.

What dosage, and how to use it daily?

A standard dose of 30 to 35g provides 24 to 27g of protein, the amount generally considered sufficient to fully stimulate protein synthesis during a meal. Dilute in 250 to 350ml of water or milk, using a classic shaker.

What determines your results is your total daily protein intake, not the timing of your shake. ANSES recommends 0.83g of protein per kilogram of body weight per day for healthy adults, and sports nutrition guidelines place bodybuilders significantly above this. The powder only serves to bridge the gap between what your diet provides and what you need: most often one to two doses.

Concentrate is also the most versatile in cooking, precisely because of what it contains: its lipid fraction makes it more heat-stable than an isolate. Pancakes, porridge, protein cakes, mixing with rice cream — it performs well everywhere. For a slow release before bed, casein is more suitable due to its slower digestion.

What should not be expected from it?

It doesn't build muscle on its own: without progressive resistance training or sufficient caloric intake, no powder does anything. It doesn't cause weight loss either; it helps maintain a caloric deficit by providing satiety with few calories, but it's the deficit that produces the result, as explained in our weight loss section.

It is not suitable in cases of diagnosed cow's milk protein allergy: the issue is no longer lactose but the proteins themselves, and no filtration removes them. Finally, a high protein intake requires medical advice in cases of known kidney or liver failure, pregnancy, breastfeeding, or chronic illness.

Frequently Asked Questions

What is whey protein?

It is the protein from whey, or milk serum: the liquid fraction that separates from the curds during cheese making. Filtered and then dried, it produces a powder with 70 to 90% protein, depending on the degree of purification. It is neither a medicine, nor a doping product, nor anything other than a concentrated food: 30g of powder is equivalent, in protein, to about 120g of chicken breast, but more convenient and less satiating. Its interest lies in its richness in leucine, the amino acid that triggers muscle protein synthesis.

What's the difference between whey and isolate, and which should I choose to start?

The difference lies in the degree of filtration: concentrate stops at 70-80% protein and retains its lactose and lipids, while isolate pushes purification beyond 85% and largely removes them. The amino acid profile, however, is the same. To start, choose a concentrate without hesitation: it's cheaper per gram of protein, tastes better, and you'll know within two weeks if digestion is an issue for you. Switching directly to isolate means paying for a solution before you've even identified a problem.

What is native whey?

Native whey is extracted directly from milk through microfiltration, without going through the cheesemaking process. Conventional whey is a cheese byproduct; native whey comes from a dedicated production line, which bypasses the coagulation step and better preserves fragile protein fractions. It costs more — as the milk is not valued twice — and its traceability is often better. For muscle gain, there's no demonstrated advantage over a good conventional concentrate: it's a choice based on raw material quality and taste, not performance.

Why take whey?

For one reason only: to bridge the gap between the proteins your diet provides and those you need. It's a practical and economical way to add 25g of good quality protein when a meal isn't possible — after a workout, at breakfast, at the office. If you're already meeting your quota with eggs, meat, fish, or legumes, whey won't give you anything extra: it has no magical properties that food doesn't.

When should I take whey?

Whenever it suits you. The famous 30-minute "anabolic window" after a workout has been largely relativized: what matters is the total daily protein intake and its distribution over three to four servings of about 25g. In practice, the three most useful times are post-workout, breakfast—often the meal poorest in protein—and any occasion where a proper meal isn't possible. Before bed, casein is more suitable due to its slower digestion.

What are the effects of whey on the body?

There are no effects specific to the powder; these are the effects of sufficient protein intake. Combined with resistance training, it supports the maintenance and growth of muscle mass—the two authorized European claims for protein are precisely "contributes to the growth of muscle mass" and "contributes to the maintenance of muscle mass." It also increases satiety, which helps during a deficit. What it doesn't do: burn fat, alter hormones, or produce any perceptible effect within an hour.

Does whey make you gain weight?

Not by itself. A 30g dose provides about 120 kcal: that's less than a cereal bar, and it only makes you gain weight if your total daily caloric intake exceeds your expenditure—which is true for any food. Adding two shakes to an already sufficient diet adds calories; replacing a sugary snack with a shake removes them. If you're looking to gain weight, the mass gain section addresses this need, with much more caloric formulas.

Does whey make you lose weight?

No, no food makes you lose weight. What makes you lose weight is a caloric deficit maintained over time. Whey contributes to this in two real but indirect ways: proteins are the most satiating macronutrients, and a high protein intake during a diet limits muscle mass loss, thus preserving energy expenditure. For this use, a concentrate is perfectly adequate; isolate is only justified at the end of a cut, when every gram counts. Our weight loss section details the method.

Is whey dangerous for your health?

For a healthy adult, no: it's food, and high protein intakes practiced in bodybuilding have not shown any harmful effects on healthy kidneys. The real limitations lie elsewhere. An allergy to cow's milk proteins contraindicates all dairy products, including isolate—this is an allergy, not lactose intolerance. Known kidney or liver failure, pregnancy, breastfeeding, and chronic illnesses require medical advice before increasing intake. Finally, reported digestive discomfort almost always comes from lactose or too large a dose at once, not from the protein itself.

What is the best whey?

There is no absolute best whey, but three lines are enough to decide between two tubs. First, look at the "per 100g" column, never "per serving": a 78% powder and a 70% powder can display the same number of grams per serving if the doses differ. Then check that the ingredient list is short and that isolated amino acids—glycine, taurine—do not appear at the top: placed there, they artificially inflate the measured protein content. Finally, divide the price by the number of grams of protein actually contained in the tub: this is the only ranking that matters.

Is a "whey 80" a concentrate or an isolate?

A concentrate, in the vast majority of cases: the number refers to the protein content of the powder, and 80% corresponds to the high-end of concentrates. An isolate generally exceeds 85%.

Can it be mixed with creatine?

Yes, without any interaction. Creatine monohydrate can be taken in the same shaker if it suits you; only daily regularity matters, not the time or the vehicle.

Should BCAAs be added to a whey concentrate?

No, if your protein intake is adequate: whey already contains all essential amino acids, including BCAAs, and in quantities greater than what a supplement dose provides. EAAs remain useful during intra-workout or for individuals with low dietary intake.

Why are some concentrates much more expensive than others?

Origin of the milk, filtration method, absence of additives, and production volumes explain most of it. A French concentrate without sweetener and a flavored mass-produced concentrate are compared per kilo of protein, with additives and taste taken into account.

Concentrate and hydrolysate, what's the fundamental difference?

Concentrate is the least processed of the three, while hydrolyzed whey is the most. Hydrolysis pre-cuts protein chains to accelerate absorption, at the cost of a distinct bitterness and a significantly higher price, without any demonstrated advantage for muscle gain.

Where to buy whey protein?

Online on this page, with shipping throughout France and Europe, or at our store in Vendargues, about ten minutes from Montpellier, where pickup is available within two hours. Regardless of the point of sale, two benchmarks are better than a ranking: a French label indicating the protein content per 100g and the origin of the whey, and a price calculated per kilo of protein, not per kilo of powder. It is this second calculation that often brings the most surprises.

Which whey concentrates have we selected?

We select powders whose labels are easy to read: protein content per 100g displayed, short ingredient list, indicated origin of the whey. These include Honest Whey from Sinob, Whey 80 Professional and Whey Sublime from IO Genix, Protéalpes produced in France, Whey Designer from ESN, as well as multi-source blends like Rule One's Whey Blend, which combines several absorption rates in a single powder. To compare with other families, see whey isolate and clear whey, or browse the entire protein section.

How to compare two tubs near Montpellier?

A nutritional table is best read with the tub in hand. At our store in Vendargues, about ten minutes from Montpellier, we place the references side by side and calculate the price per kilo of protein in front of you — that's often where the ranking changes. We also ship throughout France and Europe, and we regularly advise against an isolate for someone who doesn't need it. Routes from each neighborhood can be found on our Montpellier sports nutrition page.

Sources: ANSES for protein intake references, Ciqual for food composition, EFSA for lactose tolerance thresholds.

To learn more: the differences between native, isolate, and concentrate whey.

Sources

À intégrer dans une alimentation variée et équilibrée et un mode de vie sain.

Questions fréquentes — Whey Concentrate

La whey protéine, c'est quoi ?

C'est la protéine du petit-lait, ou lactosérum : la fraction liquide qui se sépare du caillé lors de la fabrication du fromage. Filtrée puis séchée, elle donne une poudre titrant 70 à 90 % de protéines selon le degré de purification. C'est un aliment concentré : 30 g de poudre équivalent, en protéines, à environ 120 g de blanc de poulet, prêts en une minute. Son intérêt tient à sa richesse en leucine, l'acide aminé qui déclenche la synthèse protéique musculaire.

Quelle différence entre whey et isolate, et laquelle choisir pour débuter ?

La différence tient au degré de filtration : la concentrée s'arrête à 70-80 % de protéines et garde son lactose et ses lipides, l'isolate pousse la purification au-delà de 85 % et les retire en grande partie. Le profil en acides aminés, lui, est le même. Pour débuter, la concentrée est le choix le plus naturel : meilleur goût, texture plus onctueuse, et vous saurez au bout de deux semaines comment votre digestion la reçoit.

Qu'est-ce qu'une whey native ?

Une whey extraite directement du lait par microfiltration, sans passer par la fabrication d'un fromage. La whey classique est un coproduit fromager ; la native provient d'une filière dédiée, ce qui évite l'étape de coagulation et préserve mieux les fractions protéiques fragiles. Sa traçabilité est souvent meilleure, et c'est un choix de qualité de matière première et de goût.

Pourquoi prendre de la whey ?

Pour combler l'écart entre les protéines que votre alimentation apporte et celles dont vous avez besoin. C'est le moyen le plus simple d'ajouter 25 g de protéines de bonne qualité quand un repas n'est pas possible — après la séance, au petit-déjeuner, au bureau. Un shaker se prépare en une minute et se transporte partout : c'est là que réside tout son intérêt.

Quand prendre de la whey ?

Quand cela vous arrange. La fameuse « fenêtre anabolique » de trente minutes après la séance a été largement relativisée : ce qui compte, c'est le total de protéines de la journée et sa répartition sur trois à quatre prises d'environ 25 g. En pratique, les trois moments les plus utiles sont l'après-entraînement, le petit-déjeuner — souvent le repas le plus pauvre en protéines — et toute occasion où un vrai repas n'est pas possible. Avant la nuit, une caséine est plus adaptée du fait de sa digestion plus lente.

Quels sont les effets de la whey sur le corps ?

Ce sont les effets d'un apport protéique suffisant, amené de la façon la plus simple. Associée à un entraînement en résistance, elle soutient le maintien et la croissance de la masse musculaire — les deux allégations européennes autorisées pour les protéines sont précisément « contribuent à la croissance de la masse musculaire » et « contribuent au maintien de la masse musculaire ». Elle augmente aussi la satiété, ce qui aide en période de déficit.

Est-ce que la whey fait grossir ?

Pas en elle-même. Une dose de 30 g apporte environ 120 kcal, et cela ne pèse sur le poids que si le total calorique de votre journée dépasse vos dépenses — ce qui est vrai de n'importe quel aliment. Remplacer une collation sucrée par un shaker allège au contraire le bilan. Si vous cherchez à prendre du poids, c'est le rayon prise de masse qui répond à ce besoin, avec des formules bien plus caloriques.

Quelle place pour la whey en période de sèche ?

Une place centrale. Les protéines sont les macronutriments les plus rassasiants, et un apport protéique élevé pendant un régime préserve la masse musculaire, donc la dépense énergétique. Pour cet usage, une concentrée remplit parfaitement le rôle ; l'isolate prend le relais en fin de sèche, quand chaque gramme compte. Notre rayon perte de poids détaille la méthode.

Est-ce que la whey est dangereuse pour la santé ?

Chez un adulte en bonne santé, non : c'est un aliment, et les apports protéiques élevés pratiqués en musculation n'ont pas montré d'effet délétère sur des reins sains. Les points de vigilance sont ailleurs. L'allergie aux protéines de lait de vache contre-indique tout produit laitier, isolate comprise — c'est une allergie, pas une intolérance au lactose. L'insuffisance rénale ou hépatique connue, la grossesse, l'allaitement et les pathologies chroniques imposent un avis médical avant d'augmenter les apports. Enfin, les gênes digestives signalées viennent presque toujours du lactose ou d'une dose trop importante en une fois, pas de la protéine elle-même.

Quelle est la meilleure whey ?

Il n'y a pas de meilleure whey dans l'absolu, mais trois lignes suffisent à trancher entre deux pots. Regardez d'abord la colonne « pour 100 g », jamais celle « par dose » : une poudre à 78 % et une poudre à 70 % peuvent afficher le même nombre de grammes par portion si les doses diffèrent. Vérifiez ensuite que la liste d'ingrédients est courte et que les acides aminés isolés — glycine, taurine — n'apparaissent pas en tête. Et choisissez enfin l'arôme qui vous fera terminer le pot : c'est le critère le plus sous-estimé du rayon.

Une whey « 80 » est-elle une concentrée ou un isolat ?

Une concentrée, dans l'immense majorité des cas : le chiffre désigne le taux protéique de la poudre, et 80 % correspond au haut de gamme des concentrées. Un isolat dépasse généralement 85 %.

Peut-on la mélanger avec de la créatine ?

Oui, sans aucune interaction. La créatine monohydrate se prend dans le même shaker si cela vous arrange ; seule la régularité quotidienne compte, pas le moment ni le véhicule.

Comment la whey et les acides aminés se complètent-ils ?

La whey contient déjà l'ensemble des acides aminés essentiels, BCAA compris : c'est sa force comme source complète. Les EAA occupent un autre créneau, celui de la boisson d'intra-entraînement, légère et à siroter pendant la séance.

Concentrée et hydrolysée, quelle différence de fond ?

La concentrée est la moins transformée des trois, la whey hydrolysée la plus. L'hydrolyse pré-découpe les chaînes protéiques pour accélérer l'absorption : c'est la forme la plus rapide du rayon, au goût plus marqué, pour les digestions les plus sensibles.

Où acheter de la whey protéine ?

En ligne sur cette page, avec expédition partout en France et en Europe, ou dans notre boutique de Vendargues, à une dizaine de minutes de Montpellier, où le retrait se fait sous deux heures. Quel que soit le point de vente, deux repères valent mieux qu'un classement : une étiquette en français indiquant le taux protéique pour 100 g, et l'origine du lactosérum.