NSF SPORT CERTIFIED
C4®
Is C4® third-party tested? Yes. 26 independent lab certificates on file. Latest test on record. Tested by NSF Certified for Sport.
[ SCAN YOUR C4® ]// TYPE INPUT INSTEAD[ INDEX SUMMARY ]
BRANDC4®
CERTIFICATES26
LABNSF CERTIFIED FOR SPORT
LATEST--
SCOPEWELLNESS · SPORT · LONGEVITY
[ FREQUENTLY ASKED ]
- Q IS C4® THIRD-PARTY TESTED?
- AYES: 26 CERTS BY NSF SPORT
- Q HOW DO I VERIFY MY BOTTLE?
- ATAP SCAN ABOVE · CAMERA · 3 SECONDS
[ FOR C4® : VERIFIED BADGE ]
Sell C4® products? This static badge is free, no signup. It links here so shoppers can check the 26-certificate public record themselves.
Want the badge to show your own certificate count, updated as you test and rendered by ScanCheck so it cannot be edited on your side? That is the live badge: scancheck.app/brand