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Magnesium bisglycinate: what it is, side effects, and comparison
by KISS NUTRITION on Sep 05 2026
The most sought-after form of magnesium in France, and the least well-explained. What bisglycinate is, why its label claims ten times more than it delivers, its actual side effects, and how it compares to citrate and marine magnesium.
Blog
Whey: dangers for kidneys, liver, and digestion
by KISS NUTRITION on Aug 29 2026
What ANSES writes exactly about protein and kidney function, what the hepatic reports are worth, and why whey causes stomach upset. Acne, contraindications, and label reading.
Blog
Omega-3 Capsules: Dangers, Side Effects, Dosage
by KISS NUTRITION on Aug 29 2026
What EFSA considers safe, the atrial fibrillation signal identified by EMA, the oxidation of oils, and vitamin A in cod liver. With quantified thresholds for authorized claims.
Blog
Maltodextrin: dangerous or not, and what it's used for
by KISS NUTRITION on Aug 29 2026
A starch-derived carbohydrate, without an E number, that benefits from authorized claims yet bypasses the "sugars" line on the label. Real risks, gluten, glycemic index, and label reading.
Blog
BCAAs: dangers, side effects, and real utility
by KISS NUTRITION on Aug 29 2026
At standard doses, BCAAs have no established toxicity: their real problem lies elsewhere. What three out of nine amino acids can and cannot do, the real risks, and how to read labels.
Blog
Ashwagandha KSM-66: ANSES opinion and contraindications
by KISS NUTRITION on Aug 29 2026
In April 2024, ANSES published a risk assessment opinion on ashwagandha. What it says, what KSM-66 extract is exactly, and the populations for whom consumption is not recommended.
Blog
Coenzyme Q10: Dangers, Side Effects, and Interactions
by KISS NUTRITION on Aug 29 2026
A molecule with a perfectly described biological role, but for which Europe does not allow any claims. Reported effects, interaction with anticoagulants, the question of statins, and label reading.
Blog
Marine collagen: high blood pressure, dangers, and weight gain
by KISS NUTRITION on Aug 29 2026
The three most common questions asked about marine collagen: blood pressure, dangers, weight gain. What is established, what is merely suspected, and the only authorized claim that mentions collagen.
Blog
Vitamin B12: role, intake, deficiency, and side effects
by KISS NUTRITION on Aug 29 2026
The only nutrient no plant provides in a usable form, and the only one that can be deficient for years without being noticed. Role, foods, side effects, dosages, and label reading.
Blog
Shilajit: Dangers, Contraindications, and What It Is
by KISS NUTRITION on Aug 29 2026
A mineral resin whose real risk is not the molecule but what the rock contains: heavy metals, unmeasured iron, traceability. Contraindications, label reading and what no claim allows to promise.
Blog
RAW Nutrition Hydration: Electrolyte Complex Composition
by KISS NUTRITION on Jul 07 2026
What sweat removes in addition to water — sodium, potassium, magnesium, calcium — and why drinking water alone isn't always enough. When an electrolyte complex is justified, before, during, or after a workout.
Blog
Abs of Steel: how to apply the cream and what CoAxel contains
by KISS NUTRITION on May 10 2026
How to apply Abs of Steel cream, what the CoAxel complex actually contains, what not to expect from it, and the precautions to take to avoid irritation.
Blog
Overnight oats: the basic recipe and its variations
by KISS NUTRITION on May 05 2026
A breakfast prepared the night before in five minutes: the basic ingredients, the right ratios, protein variations, and texture mistakes to avoid in the fridge.
Blog
Yam Nutrition Powdered Peanut Butter: Values and Uses
by KISS NUTRITION on Apr 27 2026
Around 45g of protein per 100g and almost 80% less fat than classic peanut butter. How to use it in smoothies, yogurts, and pastries without losing the roasted peanut flavor.
Blog
Vitamins A, D, and K2: why combine them
by KISS NUTRITION on Apr 23 2026
Why these three vitamins should be taken with a fat, and how vitamin D and K2 share the work when it comes to calcium. The forms used, including K2 MK7, and the physiological dosages.
Blog
Protéalpes: Milk Origin, Production, and Composition
by KISS NUTRITION on Apr 20 2026
Milk collected in Savoie, manufactured in Albertville, composition without additives or sweeteners: origin, process, and nutritional profile of Protéalpes French whey, and the type of athlete it is designed for.
Blog
Native, isolate, or concentrate whey: how to choose
by KISS NUTRITION on Apr 11 2026
Extraction process, protein content, lactose, and cost: how to choose between whey concentrate, isolate, and native whey based on your actual goal, without getting lost in the jargon of the aisle.
Blog
Beta-alanine: Dosage, Course Duration, and Tingling
by KISS NUTRITION on Apr 03 2026
Beta-alanine acts as a precursor to carnosine, the buffer that delays acidity during long sets. Why it should be taken daily and not just before a workout, where the tingling comes from, and what it doesn't do.
Blog
Whey Sublime IO Genix: composition, flavors, and nutritional profile
by KISS NUTRITION on Mar 30 2026
LACPRODAN® and DIGEZYME®, low in sugar and gourmet flavours: what the Whey Sublime IO Genix is worth, which profile it suits, and how it compares to isolate.
Blog
Thor's Hammer Mjolnir: Formulas, Caffeine, and Flavors
by KISS NUTRITION on Mar 27 2026
Three grams of citrulline malate, five of beta-alanine, two of betaine, and 300 mg of caffeine per dose, without creatine. Details of the formula, available flavors, and two jar sizes.
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