R+ Alpha Lipoic Acid contains 150 mg of R(+)-alpha-Lipoic acid per capsule. Common alpha-lipoic acid supplements are a 50/50 mixture of the natural R‑lipoic acid and the synthetic S‑lipoic acid; these mixtures are called “racemic mixtures” or “racemates.” In some cases, S(–)‑lipoic acid is simply less effective than R(+)‑lipoic acid. But in other cases, the…