Sour power. Ever found a blue razzberry? No. That's because we found them all. And.....we ate them all. All of the tingling razz flavor you expect with just the right amount of tartness. And each gummy packs +150mg Caffeine for intense energy and focus +1g Betaine to promote muscle gain +1.6g Beta Alanine for muscle building and endurance to go stronger for longer. It's simply the best pre workout for men and women you can get. The best workout is up to you.