DESC: Alpha Lipoic Sustain™ 300 is in a sustained release format to minimize gastric irritations and blood sugar fluctuations. Alpha Lipoic Acid is a disulfide molecule (containing two thiol groups). A thiol (or -SH) consists of a sulfur and a hydrogen atom. This unique antioxidant is both lipid and water soluble, a potent promoter of glutathione synthesis and cofactor in energy production, helping to regulate glucose metabolism. Jarrow Formulas® Alpha Lipoic Acid is made in Europe. Biotin is added for optimum ALA activity. Keep out of the reach of children. 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. USAGE: Take 1 to 2 tablets per day with meals, or as directed by your qualified health consultant. SUPPLEMENT FACTS Serving Size 1 Tablet Amount % DV Biotin 333 mcg 111% Alpha Lipoic Acid 300 mg * * Daily Value not established. Other Ingredients: Polyacrylate, ca