Swanson ® Alpha Lipoic Acid is a dietary supplement in the form of capsules containing alpha lipoic acid (ALA). The recommended daily dose of the preparation is 50 mg of valuable active ingredient, enclosed in a gelatin shell, without the addition of dyes, flavors and preservatives. Lipoic acid is an organic chemical compound from the group of carboxylic acids. It has a chain of eight carbon atoms with two sulfur atoms. R-ALA is classified as a saturated fatty acid. Swanson® Alpha Lipoic Acid 50mg pack contains 120 capsules which are a source of alpha-lipoic acid. Allows daily supplementation, even at 3 months for an adult.