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Does protein powder expire? What the whey studies measured
Yes, but quality fails before safety. Three whey storage studies: shelf life by temperature, and why agglomerated powders go stale sooner.
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Does creatine cause hair loss? The two DHT trials compared
A 2009 study saw DHT rise 56% on a loading dose but never measured hair. A 2025 12-week trial at 5 g/day found no DHT or hair change. Both, side by side.
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What does creatine do for women? A review, stage by stage
Women start with 70-80% lower creatine stores, says a 2021 review. What it found at each life stage, and the dose each finding came at.
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How is protein powder made? From cheese vat to label
How protein powder is made, step by step, and what each step changes on the label, including the 25 percent federal floor for whey protein concentrate.
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Does creatine make you gain weight? The 2021 review's answer
Usually a little, early, and mostly water. What the 2021 JISSN creatine review says about loading, body water and fat mass, with the trial figures.
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Can NCAA athletes take pre-workout? A label checklist
No supplement is NCAA-approved and stimulants are banned. The NCAA's stimulant examples, mapped to the names a pre-workout label actually uses.
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How to check if a supplement is Informed Sport certified
Search the batch number, not the logo: Informed Sport's own search and app, USADA's warning on misused logos, and what an unlisted batch means.
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NSF Certified for Sport vs NSF Contents Certified explained
Contents Certified checks the label and contaminants. Certified for Sport adds a banned-substance screen. Which NSF mark a drug-tested lifter needs.
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Informed Sport vs Informed Choice: what is the difference?
Same LGC lab, same 285+ screen. Informed Sport tests every batch before release; Informed Choice says 'regularly tested'. Both pages read 20 Sept 2026.