Here is all the data you need about alpha lipoic acid and it’s therapeutic uses and doses
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2756298/

Alpha-lipoic acid as a dietary supplement: Molecular mechanisms and therapeutic potential
Alpha-lipoic acid (LA) has become a common ingredient in multivitamin formulas, anti-aging supplements, and even pet food. It is well-defined as a therapy for preventing diabetic polyneuropathies, and scavenges free radicals, chelates metals, and restores …
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