Alpha lipoic acid (ALA) is an antioxidant functioning in glucose metabolism and energy production.* Jarrow Formulas’ Alpha Lipoic Sustain® is formulated with advanced bilayer Sustain™ tablets that combine 1/3 Quick Release and 2/3 Sustained Release formats both to raise and to maintain ALA blood levels with ALA release over time.* Alpha Lipoic Sustain® Highlights The Universal Antioxidant + Biotin Recycles Other Antioxidants to Support Their Activity Sustain™ Bilayer Release Technology 1/3 Quick, 2/3 Sustained Release Supports Carbohydrate Metabolism* Ingredients Biotin (as d-Biotin), Alpha Lipoic Acid (Thioctic Acid), calcium phosphate, cellulose, glyceryl behenate, stearic acid (vegetable source), beet root powder (for color), natural vanilla flavor, magnesium stearate (vegetable source), carbomer, silicon dioxide, food-grade coating (cellulose, stearic acid [vegetable source])No wheat, gluten, soybeans, dairy, egg, Bilayer fish/shellfish, or peanuts/tree nuts.Suitable for vegetarians/vegans. Usage Take 1 tablet 1 or 2 times per day with meals or as directed by your qualified healthcare professional. NOTE: During use, advise your medical professional that you are taking Biotin before any blood tests. Consult a healthcare professional before using this product if you are trying to conceive, pregnant, or lactating, under the age of 18, or have a medical condition (especially if being treated for glucose control); if adverse reactions occur, discontinue use. Keep out of reach of children. Size 120 tablets