low glutathione and autism Evidence of microglial activation in its possible role in brain underconnectivity Oxidative Stress Indicated by Nuclear

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doi: 10.1007/s40520-021-01966-0

Due to the different mode of action, treatment with zinc salts is less often associated with paradoxical deterioration after initiation of therapy, but these potential advantages may be outweighed by overall lower treatment efficacy

I do admit this could just be the types of clients I see in clinic, and maybe none of the clients Ive worked with react to B12 or biotin supplements (remember that study listed 1 person reacting, out of 10 people)

For the purposes of drug oversight, the FDA considers a composition of 40 or more amino acids to be a peptide