Creapure

Creapure® is creatine monohydrate produced in Germany by AlzChem, with each batch controlled and advertised as 99.9% pure minimum. What you're buying is certainty about the raw material and its origin. The choice for those who have been taking creatine every day for years and no longer want to wonder.

Sinob Core Creapure
Sinob Core Creapure - German creatine monohydrate
Sinob

Sinob Core Creapure

(1)

45,90 € 41,31 €
IO Genix Crealuxe Creapure®
IO Genix Crealuxe Creapure 250 g - Nature
IO Genix Crealuxe Creapure 250 g - Framboise
IO Genix Crealuxe Creapure 500 g - Nature
IO.GENIX

IO Genix Crealuxe Creapure®

(1)

29,90 € From 25,90 €
Nutriting nuCrea+ Creapure®
Nutriting nuCrea+ Creapure, French creatine monohydrate for muscle saturation
Nutriting nuCrea
NUTRITING

Nutriting nuCrea+ Creapure®

(2)

From 19,90 €

Applied Nutrition Creapure Creatine Monohydrate
Pot d'Applied Nutrition Creapure Créatine Monohydrate, 250 g
APPLIED NUTRITION

Applied Nutrition Creapure Creatine Monohydrate

(0)

29,90 €

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What does the Creapure® label really guarantee?

Creapure® is neither a different form of creatine nor an improved molecule: it is creatine monohydrate, exactly the same compound as that sold under the generic name. What the label adds is not chemical; it is industrial — a documented origin, process, and control.

The raw material is produced by AlzChem Group AG at its Trostberg site in Bavaria, on dedicated and closed production lines. The manufacturer claims a purity of at least 99.9%, states that each batch is controlled by high-performance liquid chromatography (HPLC) before release, and has its site certified according to the FSSC 22000 standard.

The most serious point lies elsewhere. All creatine, regardless of its brand, is obtained by chemical synthesis: no animal or plant raw material is used in the process, which makes it compatible with a vegan diet, just like our plant-based proteins. Depending on the process used and the quality of refining, this synthesis can leave undesirable residues: dicyandiamide (DCD) and dihydrotriazine (DHT). AlzChem announces undetectable DHT and DCD well below the limits set by the EFSA. This is what you pay for: not superior absorption, but a clean process verified batch by batch.

A word about creatinine, which is often mentioned in the same breath. This is not a synthesis residue but the product of spontaneous degradation of creatine, which forms with humidity, heat, and time. It is therefore more a question of recent manufacturing and dry storage, with the pot well sealed, than of a label. On its public pages, AlzChem quantifies purity and qualifies DHT and DCD; it does not publish a quantified threshold for creatinine, and we will not invent one.

Is the extra cost of Creapure® justified?

This is the only question that really matters, and the answer depends on your situation. It is not the same for everyone.

The extra cost is defensible in four cases. If you are an athlete who may be subject to doping controls: creatine is not a banned substance, the risk never comes from the molecule but from contamination of the finished product, and a dedicated and traced production chain reduces this exposure. If the brand you are considering on the other side does not publish any batch analysis: in this case, the label does the verification work for you. If you take creatine every day for years, the annual price difference remains modest relative to the duration. And if you are buying for someone else — a teenager, a parent, a training partner — and you want to be able to justify what is in the pot.

The extra cost is not justified in four other, equally common, cases. If you expect more strength, more volume, or better absorption: there is no evidence that Creapure® creatine produces more than a decent monohydrate at the same dose, and no one should make you believe otherwise. If the competing monohydrate publishes its own batch analyses, with quantified purity and by-products: you are then paying twice for the same guarantee. If your budget has to choose between label quality and regularity of intake: a standard creatine taken every day beats a Creapure® taken every other day, without question, because the effect relies entirely on muscle saturation. Finally, if the product is a blend where creatine is just one ingredient among twelve, the label does not make up for a poorly dosed formula: in this case, a simple monohydrate and a pre-workout without creatine separately, each at its own dose, would be better.

To put it another way: the label buys certainty about the raw material, not athletic results. For everything concerning the molecule itself — dose, loading phase, water retention, actual effect on performance — our creatine monohydrate page covers the subject in detail.

How to verify that a product is genuinely Creapure®?

Three markers can be read on the label in a few seconds.

The first: the mention "Creapure®" with its logo, and not a paraphrase. "German creatine," "German quality," "produced in Europe" are not the label — these are free formulations that anyone can write. The second: the name AlzChem or the origin Trostberg. The third: a batch and a date, without which traceability makes no sense.

Since the label is licensed, it appears on many brands and in many distribution channels. Doubt is therefore not dispelled by looking at the retailer, but at the packaging. A product that does not bear the mention is not necessarily bad: simply request the batch analysis, and judge based on its contents.

What does the label not guarantee?

Four limitations, rarely mentioned.

The label pertains to the raw material, not the finished product. A brand may purchase Creapure® and then mix it with flavors, sweeteners, or other active ingredients: the fineness of micronization, the presence of additives, and the actual dose per scoop are the brand's responsibility, not AlzChem's.

It says nothing about usage: neither the daily dose, nor the time of intake, nor the duration. These points are covered on the creatine monohydrate page.

It does not constitute anti-doping certification, which falls under separate programs for finished product analysis. It reduces a risk; it does not issue a certificate.

Finally, it changes nothing regarding precautions: ANSES advises against supplements for athletes for people with impaired kidney or liver function, and reminds that creatine supplementation elevates serum creatinine, which can skew blood test results. Report it to your doctor before a blood test. In case of known pathology, long-term treatment, pregnancy, or breastfeeding, their advice is a prerequisite.

Frequently Asked Questions

What is Creapure?

A brand of raw material, not a form of creatine. What a "Creapure®" pot contains is creatine monohydrate, exactly the same molecule as in a generic monohydrate. What the label adds is industrial: production on a single site in Bavaria, on dedicated lines, an announced purity of 99.9%, and control of each batch by HPLC before release, with quantifiable or undetectable synthesis by-products — dicyandiamide and dihydrotriazine. You are buying certainty about what the powder contains, not superior performance.

What is the best creatine?

Monohydrate: this is the form on which most published works are based and on which EFSA has founded its conclusions. Creapure® is not an answer to this question, as it is already monohydrate — it is an answer to the next question, that of manufacturing quality. Between two monohydrates, differentiate based on micronization, the absence of superfluous additives, and what the manufacturer actually documents.

What is the best brand of creatine?

The question is poorly phrased, and that's good news for your budget: for monohydrate, the molecule is identical from one brand to another, and most brands buy their powder from a small number of producers. What really distinguishes two pots comes down to three things, in this order: what the manufacturer documents — raw material label or published batch analysis —, the purity of the ingredient list, a monohydrate needing nothing else, and the price per gram of creatine. A prestigious brand that publishes nothing is worth less than a discreet brand that publishes everything.

Creapure® or classic monohydrate: which one to choose?

If the competing monohydrate publishes its batch analyses and costs less per gram, take it. If you have no information on its synthesis process, the label is worth its price difference. Never choose Creapure® hoping for a superior performance gain: there isn't one.

Why take creatine?

Because it is, of all sports nutrition supplements, the one whose effect is best established. Creatine increases muscle phosphocreatine stores, which recharge ATP during explosive efforts of less than fifteen seconds: concretely, one or two more repetitions on a heavy set, a better sustained sprint. Repeated over months, this additional work volume translates into gains in strength and muscle mass. EFSA also authorizes a claim to this effect, from 3 g per day. What it does not do: act on long-term endurance, burn fat, or produce any perceived effect within an hour.

When to take creatine, and how much?

Three to five grams per day, every day, including rest days. The timing of intake is practically unimportant: the effect relies on progressive muscle saturation, not on a blood peak — regularity is what matters, and a forgotten day costs more than a bad schedule. Allow three to four weeks to saturate at this dose, or five to seven days with a loading phase of 20 g divided, which is not mandatory and causes more digestive discomfort. The label does not change these rules.

What are the dangers of creatine?

In healthy adults and at usual doses, creatine is one of the most thoroughly evaluated supplements, and the most common fears are not substantiated. The actually reported effects are minor: a weight gain of one to two kilograms in the first few weeks, linked to water retained in the muscle, and digestive problems when the dose is taken all at once or poorly diluted. Three real points of vigilance remain. Kidney or liver failure, for which ANSES advises against these products. Blood tests: creatine elevates serum creatinine without kidney damage, which can lead to a mistaken conclusion of a problem — always report your supplementation before a blood test. And situations that require prior medical advice: pregnancy, breastfeeding, long-term treatment, chronic pathology, and age under 18.

Does creatine cause hair loss?

There is no evidence to support this. This concern dates back to a single study, conducted in 2009 on about twenty rugby players, which observed an increase in blood dihydrotestosterone after three weeks of supplementation. Two limitations arise from this, and they are decisive: the study never measured hair loss, only a hormone, and replication attempts did not find this result. To date, no work has established a link between creatine and alopecia. If you are genetically predisposed to baldness, the question deserves to be asked of a dermatologist rather than a forum — but stopping creatine as a precaution would mean giving up an established benefit for a risk that is not.

How to recognize real Creapure®?

By the mention "Creapure®" and its logo on the packaging, not by the brand selling it. The label is licensed to a large number of manufacturers and is therefore found in very different channels, from specialized brands to general distributors. Beware of paraphrases: "German creatine," "German quality," or "produced in Europe" are free formulations that anyone can write, and which are not equivalent to the label. Also look for the name AlzChem or the origin Trostberg, as well as a batch number and a date. Creatine sold cheaper without the label is not disqualified, provided the manufacturer publishes its controls.

Is Creapure® suitable for vegetarians and vegans?

Yes. AlzChem states that it does not use any animal or plant raw materials: the molecule is obtained by pure chemical synthesis. This is a useful point, as dietary creatine is only found in meat and fish, so diets without animal products often start with lower muscle stores — and generally respond better to supplementation.

Does the label guarantee the absence of doping substances?

No, and it does not claim to. It guarantees a raw material produced on a dedicated and batch-controlled line, which significantly reduces the risk of cross-contamination. Anti-doping certification is a separate process, covering the finished product. If you compete under control, verify this point with the brand rather than inferring it from the label.

Powder or tablets: does it make a difference?

Not fundamentally. Tablets eliminate the need for measuring and dissolving, which is convenient when traveling, but often require swallowing several to reach the dose. Powder is cheaper per gram and can be mixed with a protein shaker or a little maltodextrin. A residue at the bottom of the glass is still creatine that you haven't drunk: use warm water and stir vigorously.

Can it be combined with other supplements?

Yes, with no known problematic interactions with common supplements: beta-alanine for long sets, EAAs around the workout, electrolytes when it's hot. Many prefer to separate creatine from a booster, the former being taken daily at a fixed dose, the latter only before certain sessions.

What can you find in our Creapure® section?

Monohydrates bearing the label, in micronized powder as well as ready-to-dose formats, from Sinob, Nutriting, and IO Genix. The rest of the creatine range is divided between classic monohydrate and forms intended for sensitive stomachs: creatine HCL and Kre-Alkalyn. Beyond that, creatine fits into a broader plan — whey isolate or proteins for daily intake, mass gain or weight loss depending on the objective.

Where to compare labels near Montpellier?

In our store in Vendargues, about ten minutes from Montpellier, the comparison takes two minutes: the Creapure® logo is on the pot or it isn't, and the price per gram of creatine can be calculated on site, which resolves most hesitations better than a product sheet. We ship everywhere in France and Europe.

If you are still hesitating between a labeled product and a generic monohydrate, our creatine monohydrate and Creapure comparison puts both processes and both prices per gram side by side.

Sources: EFSA for scientific opinions and authorized claims, ANSES for opinions on food supplements for athletes. This information does not replace medical advice.

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What does the Creapure® label really guarantee?

Creapure® is neither a different form of creatine nor an improved molecule: it is creatine monohydrate, exactly the same compound as that sold under the generic name. What the label adds is not chemical; it is industrial — a documented origin, process, and control.

The raw material is produced by AlzChem Group AG at its Trostberg site in Bavaria, on dedicated and closed production lines. The manufacturer claims a purity of at least 99.9%, states that each batch is controlled by high-performance liquid chromatography (HPLC) before release, and has its site certified according to the FSSC 22000 standard.

The most serious point lies elsewhere. All creatine, regardless of its brand, is obtained by chemical synthesis: no animal or plant raw material is used in the process, which makes it compatible with a vegan diet, just like our plant-based proteins. Depending on the process used and the quality of refining, this synthesis can leave undesirable residues: dicyandiamide (DCD) and dihydrotriazine (DHT). AlzChem announces undetectable DHT and DCD well below the limits set by the EFSA. This is what you pay for: not superior absorption, but a clean process verified batch by batch.

A word about creatinine, which is often mentioned in the same breath. This is not a synthesis residue but the product of spontaneous degradation of creatine, which forms with humidity, heat, and time. It is therefore more a question of recent manufacturing and dry storage, with the pot well sealed, than of a label. On its public pages, AlzChem quantifies purity and qualifies DHT and DCD; it does not publish a quantified threshold for creatinine, and we will not invent one.

Is the extra cost of Creapure® justified?

This is the only question that really matters, and the answer depends on your situation. It is not the same for everyone.

The extra cost is defensible in four cases. If you are an athlete who may be subject to doping controls: creatine is not a banned substance, the risk never comes from the molecule but from contamination of the finished product, and a dedicated and traced production chain reduces this exposure. If the brand you are considering on the other side does not publish any batch analysis: in this case, the label does the verification work for you. If you take creatine every day for years, the annual price difference remains modest relative to the duration. And if you are buying for someone else — a teenager, a parent, a training partner — and you want to be able to justify what is in the pot.

The extra cost is not justified in four other, equally common, cases. If you expect more strength, more volume, or better absorption: there is no evidence that Creapure® creatine produces more than a decent monohydrate at the same dose, and no one should make you believe otherwise. If the competing monohydrate publishes its own batch analyses, with quantified purity and by-products: you are then paying twice for the same guarantee. If your budget has to choose between label quality and regularity of intake: a standard creatine taken every day beats a Creapure® taken every other day, without question, because the effect relies entirely on muscle saturation. Finally, if the product is a blend where creatine is just one ingredient among twelve, the label does not make up for a poorly dosed formula: in this case, a simple monohydrate and a pre-workout without creatine separately, each at its own dose, would be better.

To put it another way: the label buys certainty about the raw material, not athletic results. For everything concerning the molecule itself — dose, loading phase, water retention, actual effect on performance — our creatine monohydrate page covers the subject in detail.

How to verify that a product is genuinely Creapure®?

Three markers can be read on the label in a few seconds.

The first: the mention "Creapure®" with its logo, and not a paraphrase. "German creatine," "German quality," "produced in Europe" are not the label — these are free formulations that anyone can write. The second: the name AlzChem or the origin Trostberg. The third: a batch and a date, without which traceability makes no sense.

Since the label is licensed, it appears on many brands and in many distribution channels. Doubt is therefore not dispelled by looking at the retailer, but at the packaging. A product that does not bear the mention is not necessarily bad: simply request the batch analysis, and judge based on its contents.

What does the label not guarantee?

Four limitations, rarely mentioned.

The label pertains to the raw material, not the finished product. A brand may purchase Creapure® and then mix it with flavors, sweeteners, or other active ingredients: the fineness of micronization, the presence of additives, and the actual dose per scoop are the brand's responsibility, not AlzChem's.

It says nothing about usage: neither the daily dose, nor the time of intake, nor the duration. These points are covered on the creatine monohydrate page.

It does not constitute anti-doping certification, which falls under separate programs for finished product analysis. It reduces a risk; it does not issue a certificate.

Finally, it changes nothing regarding precautions: ANSES advises against supplements for athletes for people with impaired kidney or liver function, and reminds that creatine supplementation elevates serum creatinine, which can skew blood test results. Report it to your doctor before a blood test. In case of known pathology, long-term treatment, pregnancy, or breastfeeding, their advice is a prerequisite.

Frequently Asked Questions

What is Creapure?

A brand of raw material, not a form of creatine. What a "Creapure®" pot contains is creatine monohydrate, exactly the same molecule as in a generic monohydrate. What the label adds is industrial: production on a single site in Bavaria, on dedicated lines, an announced purity of 99.9%, and control of each batch by HPLC before release, with quantifiable or undetectable synthesis by-products — dicyandiamide and dihydrotriazine. You are buying certainty about what the powder contains, not superior performance.

What is the best creatine?

Monohydrate: this is the form on which most published works are based and on which EFSA has founded its conclusions. Creapure® is not an answer to this question, as it is already monohydrate — it is an answer to the next question, that of manufacturing quality. Between two monohydrates, differentiate based on micronization, the absence of superfluous additives, and what the manufacturer actually documents.

What is the best brand of creatine?

The question is poorly phrased, and that's good news for your budget: for monohydrate, the molecule is identical from one brand to another, and most brands buy their powder from a small number of producers. What really distinguishes two pots comes down to three things, in this order: what the manufacturer documents — raw material label or published batch analysis —, the purity of the ingredient list, a monohydrate needing nothing else, and the price per gram of creatine. A prestigious brand that publishes nothing is worth less than a discreet brand that publishes everything.

Creapure® or classic monohydrate: which one to choose?

If the competing monohydrate publishes its batch analyses and costs less per gram, take it. If you have no information on its synthesis process, the label is worth its price difference. Never choose Creapure® hoping for a superior performance gain: there isn't one.

Why take creatine?

Because it is, of all sports nutrition supplements, the one whose effect is best established. Creatine increases muscle phosphocreatine stores, which recharge ATP during explosive efforts of less than fifteen seconds: concretely, one or two more repetitions on a heavy set, a better sustained sprint. Repeated over months, this additional work volume translates into gains in strength and muscle mass. EFSA also authorizes a claim to this effect, from 3 g per day. What it does not do: act on long-term endurance, burn fat, or produce any perceived effect within an hour.

When to take creatine, and how much?

Three to five grams per day, every day, including rest days. The timing of intake is practically unimportant: the effect relies on progressive muscle saturation, not on a blood peak — regularity is what matters, and a forgotten day costs more than a bad schedule. Allow three to four weeks to saturate at this dose, or five to seven days with a loading phase of 20 g divided, which is not mandatory and causes more digestive discomfort. The label does not change these rules.

What are the dangers of creatine?

In healthy adults and at usual doses, creatine is one of the most thoroughly evaluated supplements, and the most common fears are not substantiated. The actually reported effects are minor: a weight gain of one to two kilograms in the first few weeks, linked to water retained in the muscle, and digestive problems when the dose is taken all at once or poorly diluted. Three real points of vigilance remain. Kidney or liver failure, for which ANSES advises against these products. Blood tests: creatine elevates serum creatinine without kidney damage, which can lead to a mistaken conclusion of a problem — always report your supplementation before a blood test. And situations that require prior medical advice: pregnancy, breastfeeding, long-term treatment, chronic pathology, and age under 18.

Does creatine cause hair loss?

There is no evidence to support this. This concern dates back to a single study, conducted in 2009 on about twenty rugby players, which observed an increase in blood dihydrotestosterone after three weeks of supplementation. Two limitations arise from this, and they are decisive: the study never measured hair loss, only a hormone, and replication attempts did not find this result. To date, no work has established a link between creatine and alopecia. If you are genetically predisposed to baldness, the question deserves to be asked of a dermatologist rather than a forum — but stopping creatine as a precaution would mean giving up an established benefit for a risk that is not.

How to recognize real Creapure®?

By the mention "Creapure®" and its logo on the packaging, not by the brand selling it. The label is licensed to a large number of manufacturers and is therefore found in very different channels, from specialized brands to general distributors. Beware of paraphrases: "German creatine," "German quality," or "produced in Europe" are free formulations that anyone can write, and which are not equivalent to the label. Also look for the name AlzChem or the origin Trostberg, as well as a batch number and a date. Creatine sold cheaper without the label is not disqualified, provided the manufacturer publishes its controls.

Is Creapure® suitable for vegetarians and vegans?

Yes. AlzChem states that it does not use any animal or plant raw materials: the molecule is obtained by pure chemical synthesis. This is a useful point, as dietary creatine is only found in meat and fish, so diets without animal products often start with lower muscle stores — and generally respond better to supplementation.

Does the label guarantee the absence of doping substances?

No, and it does not claim to. It guarantees a raw material produced on a dedicated and batch-controlled line, which significantly reduces the risk of cross-contamination. Anti-doping certification is a separate process, covering the finished product. If you compete under control, verify this point with the brand rather than inferring it from the label.

Powder or tablets: does it make a difference?

Not fundamentally. Tablets eliminate the need for measuring and dissolving, which is convenient when traveling, but often require swallowing several to reach the dose. Powder is cheaper per gram and can be mixed with a protein shaker or a little maltodextrin. A residue at the bottom of the glass is still creatine that you haven't drunk: use warm water and stir vigorously.

Can it be combined with other supplements?

Yes, with no known problematic interactions with common supplements: beta-alanine for long sets, EAAs around the workout, electrolytes when it's hot. Many prefer to separate creatine from a booster, the former being taken daily at a fixed dose, the latter only before certain sessions.

What can you find in our Creapure® section?

Monohydrates bearing the label, in micronized powder as well as ready-to-dose formats, from Sinob, Nutriting, and IO Genix. The rest of the creatine range is divided between classic monohydrate and forms intended for sensitive stomachs: creatine HCL and Kre-Alkalyn. Beyond that, creatine fits into a broader plan — whey isolate or proteins for daily intake, mass gain or weight loss depending on the objective.

Where to compare labels near Montpellier?

In our store in Vendargues, about ten minutes from Montpellier, the comparison takes two minutes: the Creapure® logo is on the pot or it isn't, and the price per gram of creatine can be calculated on site, which resolves most hesitations better than a product sheet. We ship everywhere in France and Europe.

If you are still hesitating between a labeled product and a generic monohydrate, our creatine monohydrate and Creapure comparison puts both processes and both prices per gram side by side.

Sources: EFSA for scientific opinions and authorized claims, ANSES for opinions on food supplements for athletes. This information does not replace medical advice.

Sources

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

Questions fréquentes — Creapure

Creapure, c'est quoi ?

Une marque de matière première, pas une forme de créatine. Ce que contient un pot « Creapure® » est du monohydrate de créatine, exactement la même molécule que dans un monohydrate générique. Ce que le label ajoute est industriel : une production sur un site unique, sur des lignes dédiées, une pureté annoncée à 99,9 % et un contrôle de chaque lot par HPLC avant libération, avec les résidus de synthèse — dicyandiamide et dihydrotriazine — quantifiés ou indétectables. Vous achetez une certitude sur ce que contient la poudre.

Quelle est la meilleure créatine ?

Le monohydrate : c'est la forme sur laquelle repose l'essentiel des travaux publiés et sur laquelle l'EFSA a fondé ses conclusions. Creapure® est précisément du monohydrate, avec en plus la qualité de fabrication documentée : c'est la réponse à la question suivante, celle du contenu réel du pot. Entre deux monohydrates, départagez sur la micronisation, l'absence d'additif superflu et ce que le fabricant documente.

Quelle est la meilleure marque de créatine ?

Sur le monohydrate, la molécule est identique d'une marque à l'autre : ce qui distingue réellement deux pots tient à deux choses. Ce que le fabricant documente — label de matière première ou analyse de lot publiée — et la pureté de la liste d'ingrédients, un monohydrate n'ayant besoin de rien d'autre. Les références de cette page cochent les deux cases.

Créapure® ou monohydrate classique : lequel choisir ?

Les deux sont du monohydrate de créatine et les deux fonctionnent. Le Creapure® ajoute la traçabilité complète : site unique, lignes dédiées, contrôle HPLC lot par lot et résidus de synthèse quantifiés. C'est le choix à faire si vous voulez savoir exactement ce que contient la poudre, en particulier quand vous êtes contrôlé ou que vous en prenez toute l'année. Notre rayon créatine monohydrate présente l'ensemble des références disponibles.

Pourquoi prendre de la créatine ?

Parce que c'est, de tous les compléments de nutrition sportive, celui dont l'effet est le mieux établi. La créatine augmente les réserves musculaires de phosphocréatine, qui rechargent l'ATP sur les efforts explosifs de moins de quinze secondes : concrètement, une ou deux répétitions de plus sur une série lourde, un sprint mieux tenu. Répété sur des mois, ce volume de travail supplémentaire se traduit par un gain de force et de masse musculaire. L'EFSA autorise d'ailleurs une allégation en ce sens, à partir de 3 g par jour.

Quand prendre la créatine, et combien ?

Trois à cinq grammes par jour, tous les jours, jours de repos compris. Le moment de la prise a peu d'importance : l'effet repose sur la saturation progressive du muscle, pas sur un pic sanguin — c'est la régularité qui compte. Comptez trois à quatre semaines pour saturer à cette dose, ou cinq à sept jours avec une phase de charge à 20 g fractionnés, qui est facultative. Le label ne change rien à ces règles.

Quels sont les dangers de la créatine ?

Chez l'adulte en bonne santé et aux doses usuelles, la créatine est l'un des compléments les mieux évalués, et les craintes les plus répandues ne sont pas étayées. Les effets réellement rapportés sont mineurs : une prise de poids de un à deux kilos les premières semaines, liée à l'eau retenue dans le muscle, et des troubles digestifs quand la dose est prise en une fois ou mal diluée. Trois points de vigilance réels subsistent. L'insuffisance rénale ou hépatique, pour laquelle l'ANSES déconseille ces produits. Le bilan sanguin : la créatine élève la créatinine sérique sans que le rein soit atteint, ce qui peut faire conclure à tort à un problème — signalez toujours votre supplémentation avant une prise de sang. Et les situations qui imposent un avis médical préalable : grossesse, allaitement, traitement au long cours, pathologie chronique, et âge inférieur à 18 ans.

Est-ce que la créatine fait tomber les cheveux ?

Rien ne le démontre. Cette crainte remonte à une seule étude, menée en 2009 sur une vingtaine de joueurs de rugby, qui avait observé une hausse de la dihydrotestostérone sanguine après trois semaines de supplémentation. Deux limites en découlent, et elles sont décisives : l'étude n'a jamais mesuré de chute de cheveux, seulement une hormone, et les tentatives de réplication n'ont pas retrouvé ce résultat. À ce jour, aucun travail n'a établi de lien entre créatine et alopécie. Si vous êtes génétiquement prédisposé à la calvitie, la question mérite d'être posée à un dermatologue plutôt qu'à un forum — mais arrêter la créatine par précaution reviendrait à renoncer à un bénéfice établi pour un risque qui ne l'est pas.

Comment reconnaître une vraie Créapure® ?

À la mention « Creapure® » et à son logo sur l'emballage, pas à l'enseigne qui la vend. Le label est concédé sous licence à plusieurs fabricants et se retrouve donc chez des marques très différentes. Attention aux paraphrases : « créatine premium », « qualité pharmaceutique » ou « produite en Europe » sont des formulations libres, et ne valent pas le label. Cherchez aussi le nom d'AlzChem ou l'origine Trostberg, ainsi qu'un numéro de lot et une date : les références de cette page les portent.

La Créapure® convient-elle aux végétariens et aux végétaliens ?

Oui. AlzChem indique n'utiliser aucune matière première animale ni végétale : la molécule est obtenue par synthèse chimique pure. C'est un point utile, car la créatine alimentaire ne se trouve que dans la viande et le poisson, si bien que les régimes sans produits animaux partent souvent de stocks musculaires plus bas — et répondent en général mieux à la supplémentation.

Le label garantit-il l'absence de substance dopante ?

Non, et il ne le prétend pas. Il garantit une matière première produite sur une ligne dédiée et contrôlée lot par lot, ce qui réduit fortement le risque de contamination croisée. Une certification antidopage est une démarche séparée, portant sur le produit fini. Si vous concourez sous contrôle, vérifiez ce point auprès de la marque plutôt que de le déduire du label.

Poudre ou comprimés : cela change-t-il quelque chose ?

Pas sur le fond. Les comprimés dispensent de doser et de dissoudre, pratiques en déplacement. La poudre se mélange à un shaker de protéine ou à un peu de maltodextrine et permet d'ajuster la dose au gramme. Un dépôt au fond du verre reste de la créatine que vous n'avez pas bue : eau tiède et agitation franche.

Peut-on l'associer à d'autres compléments ?

Oui, sans interaction problématique connue avec les compléments courants : bêta-alanine sur les séries longues, EAA autour de la séance, électrolytes quand il fait chaud. Beaucoup préfèrent séparer la créatine d'un booster, la première se prenant tous les jours à dose fixe, le second seulement avant certaines séances.