iHerb Customer Reviews
1 person found the following review helpful
Posted by Reviewer1140593 on Apr 13, 2011
Gives some good energy during workout! Only some trembling in the first 20minuits after taking it!
2 people found the following review helpful
Posted by Reviewer3241646 on Feb 04, 2011
Fed up with drinking many many cups of coffee before workouts, I tried to take caffeine directly as tablets. Primaforce beautifully delivers what's expected.
Posted by Reviewer3170258 on Oct 26, 2011
Posted by XusoIherb on Jun 30, 2012
CCaffeine improves mental alertness. Primaforce quality and price.
I love this.
Posted by Reviewer1953720 on Sep 26, 2013