Alpha-lipoic acid is a powerful antioxidant produced naturally in the body and found in foods like spinach, broccoli, and beets. This formula also includes biotin to support cellular metabolism, energy production, and healthy gene expression. Lipoic acid supports glutathione, mitochondrial function, endothelial cell health, and nerve health. Our gluten-free, non-GMO capsules (60 per bottle) are manufactured in the USA, with a Certificate of Analysis available for every batch.