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Assiette d'ananas et de fruits frais, sources naturelles d'enzymes digestives

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Digestive enzymes: dangers, roles, and when they're useful

by KISS NUTRITION on Oct 24 2026
Digestive enzymes are well tolerated and easy to understand once you know what each one breaks down. Amylase, protease, lipase, lactase: their role, the only authorized claim in Europe, the right time to take them, and the difference between them and probiotics.
Gélules blanches de MSM, soufre organique

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MSM: benefits, dangers, and dosage of organic sulfur

by KISS NUTRITION on Oct 21 2026
MSM, or organic sulfur, is a compound naturally present in food and one of the best tolerated in the joint care aisle. This article covers what it actually provides, the usual dosage of 1 to 3 g, possible side effects, and what regulations permit us to say about it.
Dosette de poudre blanche de glutamine

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Glutamine: dangers, gut, and dosage

by KISS NUTRITION on Oct 17 2026
Glutamine is the most abundant amino acid in the body and one of the best tolerated on the market. What it really does, why it's associated with the gut, the usual dosage of 5 to 10g, and the rare situations that require medical advice.
Pratiquant exécutant un curl avec haltère en salle de musculation, bras en contraction

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FST-7 : la méthode des 7 séries de Hany Rambod

by KISS NUTRITION on Oct 14 2026
Sept séries d'un exercice d'isolation, 30 à 45 secondes de repos, en fin de séance : le FST-7 de Hany Rambod expliqué sans mythe. Comment le placer, sur quels muscles, avec quelle charge, et ce que vaut vraiment l'explication par le fascia.
Filaments de safran rouge en gros plan

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Saffron: benefits, dosage, and how to recognize a true extract

by KISS NUTRITION on Oct 14 2026
As a supplement, saffron is taken in tiny doses, far below any toxicity threshold. This includes what the spice contains, the ISO standard that distinguishes a serious extract from a dubious powder, the usual dosage of 30 mg, and the time frame over which a course of treatment is judged.
Sucre et cuillère, comparaison avec l'érythritol

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Erythritol: danger, zero calorie, and digestive tolerance

by KISS NUTRITION on Oct 10 2026
Erythritol is the best-tolerated polyol: zero calories, no effect on blood sugar, absorbed and then eliminated as is. What it really is, the acceptable daily intake set in 2023, the cooling sensation in the mouth, and what to make of the study that generated buzz about it.
Disques de musculation empilés dans une salle, pour composer la charge d'une série

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Tableau des charges en musculation : table de Berger et pourcentages du 1RM

by KISS NUTRITION on Oct 09 2026
La correspondance entre répétitions et pourcentage du 1RM : d'où vient la table de Berger, le tableau des charges à jour, la formule de Brzycki, comment piloter un cycle de huit semaines, et où le tableau se trompe.
Gélules de complément à base de plantes, comme le tribulus terrestris

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Tribulus Terrestris: Dangers, Testosterone, and Dosage

by KISS NUTRITION on Oct 07 2026
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Tribulus terrestris is a well-tolerated plant that has been used for a long time. What an extract standardized in saponins actually contains, what human trials show regarding testosterone, the role of associated vitamin B6, the usual dosage, and precautions.
Barre protéinée au chocolat coupée en deux, souvent sucrée au maltitol

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Maltitol: dangers, laxative effect, and blood sugar

by KISS NUTRITION on Oct 03 2026
Maltitol is an authorized polyol and considered safe: it is neither toxic nor carcinogenic. Its only real drawback is digestive, and it depends on the quantity. Real calories, glycemic index, tolerance threshold, and difference from erythritol.
Plants de fenugrec, Trigonella foenum-graecum, en culture

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Fenugreek: dangers, smell, and how to consume it

by KISS NUTRITION on Sep 30 2026
Fenugreek is a food seed that has been consumed for millennia and is very well tolerated. What it truly contains, the maple syrup odor it causes and why it is harmless, the usual dosage, and the rare situations that require a doctor's advice.
Amandes dans un bol, source naturelle de vitamine E

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Vitamin E: dangers, maximum dosage, and where to find it

by KISS NUTRITION on Sep 26 2026
Vitamin E is well tolerated at current intake levels, but it is a fat-soluble vitamin that accumulates. European safety limit of 300 mg per day, effect on coagulation, interactions with anticoagulants, difference between natural and synthetic forms, and foods that provide the most.
Cuillère de sucre blanc, que la stévia remplace

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Stevia: dangers, blood sugar, and why the plant is banned

by KISS NUTRITION on Sep 23 2026
Stevia is not prohibited, but the leaf is—only purified steviol glycosides are permitted in Europe. Acceptable daily intake, real effect on blood sugar, cancer rumor, aftertaste, and digestive issues: what the European assessment really says.
Racine, tranches et poudre de curcuma sur un plan de travail en bois

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Turmeric: liver damage, side effects, and contraindications

by KISS NUTRITION on Sep 19 2026
Turmeric in cooking and turmeric in capsules do not raise the same issues. Acceptable daily intake set at 3 mg/kg, reports of liver damage, enhanced bioavailability forms, interactions with anticoagulants and biliary contraindications: what ANSES actually wrote, and what regulations allow to be said about it.
Dosette de créatine monohydrate en poudre blanche

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When to Take Creatine: Timing, Dosage, and Rest Days

by KISS NUTRITION on Sep 16 2026
Before or after your workout, on an empty stomach or with carbohydrates: what the timing of intake really changes. We detail the loading phase, the 3-5g maintenance dose, and rest days.
Gélules blanches de complément alimentaire en gros plan

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Glucosamine and Chondroitin: Dangers, Side Effects, and Contraindications

by KISS NUTRITION on Sep 16 2026
What glucosamine and chondroitin really are, their forms, the 1,500 mg dosage used in studies, digestive side effects, and true contraindications: shellfish allergy, anticoagulants, diabetes, sodium. And what European regulations allow us to say about them — which is very little.
Flacon de gélules jaunes de berbérine à côté d'une fiche manuscrite « Berbérine : danger ou bienfaits ? Avis ANSES 2019 »

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Berberine: Dangers, Side Effects, and ANSES Opinion

by KISS NUTRITION on Sep 12 2026
The French health agency gave its opinion on this extract in 2019, but its opinion is rarely cited. What ANSES says, where the pancreas question comes from, the documented drug interactions, and why no claims are allowed in Europe.
Flacon de zinc bisglycinate en poudre entouré de gélules blanches sur une table en bois

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Zinc Bisglycinate: Dosage, Overdose, and Side Effects

by KISS NUTRITION on Sep 09 2026
Three figures govern everything to do with zinc: 10 mg as the labelling reference, 15 mg as the French ceiling for supplements, and 25 mg as the European safety limit for all sources combined. What an excess does, how to read a nutrition facts table, and why stacking is the real risk.
Pratiquant de musculation tenant un haltère, bras congestionné

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Muscle congestion: what it is and how to get it

by KISS NUTRITION on Sep 06 2026
Congestion is blood trapped in the muscle during exertion. What it really indicates, what it doesn't prove, and the training, hydration, and nutrition levers that influence it.
Flacon de compléments alimentaires en capsules sur fond clair

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Chromium Picolinate: Benefits, Dosage, and Side Effects

by KISS NUTRITION on Sep 06 2026
Chromium is a trace element, and needs are measured in micrograms. Two claims are authorized in Europe, neither of which relates to weight. Forms, dosage, duration of treatment, side effects and contraindications.
Poudre de protéine et dosette, compléments alimentaires pour la musculation

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Which supplements to take for bodybuilding? The guide by objective

by KISS NUTRITION on Sep 06 2026
Whey, creatine, EAAs, fat burners, collagen: which ones really work, and in what order? An honest guide, ranked by goal, without a list of thirty products.