Clear articles on nutrition and supplements, always backed by scientific studies.

Whey triggers a greater spike in protein synthesis than milk or meat. However, over a 12-week period, whey, soya and a placebo resulted in the same muscle gains. 19 studies to settle the matter.
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6 g of BCAAs double muscle synthesis… for two hours, after which levels drop back down. And 7.5 g of leucine a day for three months made no difference. 14 studies to settle the matter.
By Kalorya · July 28, 2026

18 studies, including a meta-analysis and trials involving people at risk. Why creatinine levels rise without the kidneys being affected — and the real limitations.
By Kalorya · July 22, 2026

The whole myth stems from a single study from 2009 that never actually examined a single hair. In 2025, a randomised trial finally carried out the necessary measurements: here’s what it found.
By Kalorya · July 22, 2026

Caffeine, protein, L-carnitine: what the studies really say about ‘slimming’ supplements — and why a calorie deficit remains the key factor.
By Kalorya · July 20, 2026