Benefits of Healthvit Alpha Lipoic Acid is one of the good fatty acids produced in every one of our cells. One of its main functions is to help convert glucose into energy. It is a powerful, natural antioxidant. Alpha-lipoic acid helps regenerate other antioxidants back to their active states and assists in producing energy from proteins, carbohydrates, and fats. Alpha Lipoic Acid also helps revitalize the underlying structure of skin, so it can look healthier and more radiant.