Pregnenolone levels drop dramatically after age 30. Research indicates that restoration of pregnenolone to the levels of healthy young adults may have a positive effect on memory, mood, and energy. Safety Information * 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. Ingredients Yam Derived. See supplement facts for full list of ingredients. Directions Suggested Use - 100 to 200 mg per day or as directed by a healthcare professional. Legal Disclaimer Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.