it is naturally occurring, nontoxic, and is active at a very low nanomolar concentration.11 Another piece of research described GHK-Cu as a safe, inexpensive, extensively studied compound.3 These conclusions primarily apply to topical GHK-Cu, but even with injectables, the lack of serious adverse events in animal subjects points to a general tolerability regardless of the route of administration
Unlike the peptides in this list, 5-Amino-1MQ is a small molecule (not a chain of amino acids) but its often discussed in the peptide therapy world for its outsized impact on metabolism
If you dont treat a lack of vitamin B12, it can cause problems with your nerves or a type of anaemia called pernicious anaemia
it's scientifically unsound
Homocysteine and cardiovascular disease Observational studies indicate that even moderately elevated blood concentrations of homocysteine raise the risk of cardiovascular disease (CVD), although randomized controlled trials of homocysteine-lowering therapy have generally not translated to reductions in adverse cardiovascular outcomes (26, 27)