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Brain and Nervous System Health50 mg Per Capsule Dietary SupplementSupports Hormone HealthHelps Maintain Healthy Memory and Cognitive FunctionScience-Backed Quality Since 1969Super-Strength Pregnenolone is our most powerful pregnenolone supplement to date. As a prohormone pregnenolone contributes to an array of activities within the healthy human body. As a supplement its primary use is in the support of healthy brain function. Pregnenolone is a neuroactive substance found highly concentrated within particular areas of healthy young brains. For this reason supplemental Pregnenolone has been investigated for its potential to promote sleep quality and cognitive health.