Bio Nutrition 7 Keto DHEA 50 mg Description: Reduced Body Fat Increase Lean Muscle Immune Function Anti-Aging Energy/ Stamina Hormonal Balance 7-Keto is a pre-converted form of DHEA that has been shown to be a safe alternative to traditional DHEA supplements. 7-Keto may burn fat, increase lean muscle mass, improve memory and cognitive function, support thyroid health and stimulate the immune system.