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Its a sister peptide to GHK-Cu with a nearly identical size and chemistry, but a somewhat different receptor binding profile that makes it more selective for hair follicle stimulation than GHK-Cu
How is Cobalamin Deficiency diagnosed A simple blood test is all that is needed to check vitamin B12 levels in your cat
For neurological peptides like Semax and Selank, direct CNS access is the entire point behind using them nasally
One advantage of supplements is that your body doesn't need to have hydrochloric acid in the stomach to separate the B12 from the protein it's attached to, as it does for food
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