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The amounts delivered by standard peptide protocols are far below toxic copper thresholds, but users with Wilson's disease or copper metabolism disorders should avoid copper peptides entirely
B12 injections are injected into the muscle and dispersed over time, therefore bypassing the digestive tract, so you get much higher absorption than you would orally
Research on 5-amino-1MQ is primarily preclinical, with most studies conducted in animal models
Also, in most people, methyl and adenosyl B12 can inter-convert easily, so the exclusive supplementation of methyl B12 is enough in most cases
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The synthetic versus natural distinction GHK-Cu exists naturally in human blood plasma, saliva, and urine
