Clinically Tested Ingredient Improves Memory One Capsule Daily Dietary SupplementSupports: Healthy Brain Function Sharper Mind Clearer ThinkingOriginally discovered in jellyfish, Prevagen is now made in controlled scientific process. Now with Vitamin D.The Name to RememberPrevagen (apoaequorin) is clinically shown to help with mild memory problems associated with aging. Safe & Clinically Tested Ingredient Only One Capsule Per Day Full 30 Day SupplyPrevagen contains apoaequorin, which uniquely supports brain function. In a computer assessed, double blinded, placebo controlled clinical study, Prevagen improved certain aspects of cognitive function over a 90 day period.