商品描述
Brain and Nervous System SupportDietary SupplementTotal Wellness Unsurpassed Purity & PotencyScience-Backed Quality Since 1969Support energy and vitality with the hormonal support of Swanson Pregnenolone. Classified as a neurohormone and a neurosteroid, pregnenolone is a precursor to several other important hormones, influencing a wide range of biochemical functions involved in maintaining mental and physical well-being. It impacts brain plasticity, that is, your brain's ability to form new connections as you learn and experience new things.