In a double-blinded, placebo-controlled trial, Prevagen demonstrated the ability to improve aspects of cognitive function in subgroups of participants who were cognitively normal or mildly impaired.* The group of participants taking Prevagen improved according to computer-based testing.* The adults were over 40 years old and took one capsule daily for 90 days Apoaequorin, the unique ingredient in Prevagen, has undergone extensive SAFETY TESTING. Tests for allergenicity and toxicity have been conducted. Third party experts agree that PREVAGEN IS SAFE Prevagen Regular Strength comes in an EASY TO SWALLOW capsule. For best results, just take ONE A DAY, in the morning, with or without food According to a 2024-2025 survey conducted by Pharmacy Times of pharmacists who recommend memory support products, Prevagen was the #1 recommended Memory Support brand Includes a Prevagen 7-day Pill Minder to help you stay organized. BPA free, letters & braille for days of the week