Prevagen Extra Strength is for your brain and comes in a great tasting chewable tablet. For best results, take just 1 tablet per day. Apoaequorin, the unique ingredient in Prevagen, is a supplement formulated for your brain and has undergone extensive safety testing. Tests for allergenicity and toxicity have been conducted. Third party experts agree that Prevagen is safe. Prevagen comes in Regular Strength, Extra Strength, and Professional Formula, or try Prevagen Chewables if you prefer chewable tablets. *THESE STATEMENTS HAVE NOT BEEN EVALUATED BY THE FOOD AND DRUG ADMINISTRATION. THIS PRODUCT IS NOT INTENDED TO DIAGNOSE, TREAT, CURE, OR PREVENT ANY DISEASE.