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It is marketed either alone, or in combination with vitamin C, N -acetyl cysteine, grape seed extract, alpha lipoic acid, and other antioxidants.[] When taken orally, it can be absorbed as an intact tripeptide from the gastrointestinal tract
Bose M, Machineni S, Olivn B, et al
Brain and nerve effects Some of the most interesting research involves neurological effects
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