"Alpha Lipoic Acid (ALA) is an antioxidant that supports normal glucose metabolism and cellular 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 to raise and to maintain ALA blood levels over time."Dietary Considerations Wheat Free Dairy/ Milk Free Gluten Free Vegetarian Soy Free Vegan Egg Free Shellfish Free Fish Free Tree Nut Free Peanut Free Suggested Use Take 1 tablet 1 or 2 times per day with meals or asdirected by your qualified healthcare professional. Serving Size:1 Tablet Servings Per Container: 60 Amount Per Serving Biotin 330 mcg Alpha Lipoic Acid (thioctic acid) Other IngredientsCalcium phosphate, microcrystalline cellulose, glyceryl behenate, stearic acid (vegetable source), beet root powder (for color), natural flavor, magnesium stearate (vegetable source), silicon dioxide, coating (hydroxypropylmethylcellulose, stearic acid [vegetable source]).Warnings No wheat, no gluten, no soybeans, no dairy, no egg, no fish/shellfish, no peanuts/tree nuts. Suitable for vegetarians/vegans. If you have a medical condition (especially diabetes or being treated for glucose control), are pregnant, lactating, trying to conceive, under the age of 18, or taking medications (especially for glucose control), consult your healthcare professional before using this product. Keep out of the reach of children. Store in a cool, dry place. 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.