
Sport News
How creatine works, and where the evidence stops
The mechanism is well described and the performance evidence is narrow but consistent. The cognitive evidence is thinner, and the label claims are the manufacturers' own.
Supplements News tracks what changes week to week: recalls, contamination findings, regulatory warnings, label reformulations, certification updates and newly published trials. Items are dated and linked to the agency notice or journal source. Read by athletes under testing, coaches, retailers and anyone needing the news before the next batch ships.

The mechanism is well described and the performance evidence is narrow but consistent. The cognitive evidence is thinner, and the label claims are the manufacturers' own.



The FDA confirmed in 2024 it does not object to NAC in dietary supplements, ending a four-year limbo — but the compound's efficacy evidence remains narrow, and the policy story is the real news.