Alpha lipoic acid (ALA) is a vitamin-like substance that is both water-soluble and fat soluble, enabling it to neutralize harmful free-radicals both inside the cell and in the intracellular spaces. It is one of many substances produced by the body in sufficient quantities in young people, but its production declines with aging.Serving Size: 2 CapsuleServings Per Container: 30Amount Per Serving Alpha Lipoic Acid100 mg Bioperene 5 mgOther Ingredients: rice flour, gelatinWarningsPregnant and/or lactating women should consult their physician prior to use.Tamper evident band around cap and seal on bottle. Do not use if either seal is broken or missing. Keep out of reach of children.