News
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.
TopicCertification
7 articles
News
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.
News
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.
Reviews
Which pre-workouts are NSF Certified for Sport? (2026 list)
Every pre-workout row on NSF's own Certified for Sport database, read 15 September 2026: Megawatt, X-Cite, C4 Sport, ZOA+, Klean, Thorne and more.
News
Informed Sport vs NSF vs BSCG: which tests more substances?
Informed Sport says 285+, NSF's site says 280+, BSCG says 450+. Each certifier's own page, read 11 September 2026, and the batch policy that matters more.
News
CELSIUS takes the NSF Certified for Sport mark while the pre-workout shelf mostly goes without
The energy-drink brand says its permanent flavors and the VIBE line now carry the mark. What it checks, why the stated substance count differs from the certifier's, and why powder is a harder economic case.
News
Banned-substance certification is a batch claim, not a brand claim
Tested athletes keep getting caught out by the same misunderstanding: a certification mark covers a production run, not a company.