GHK-Cu stands apart from signal peptides (like argireline/acetyl hexapeptide-3) that work by modulating neurotransmitter release at the neuromuscular junction
For example, oral finasteride for hair loss has about a 2-3% chance of inducing sexual side effects in men, including fertility issues, low libido, and even ED
Furthermore, it was observed that semaglutide had the greatest risk of nausea (ROR, 7.41
Recent studies have shown that semaglutide was significantly more effective in weight loss than liraglutide for overweight or obesity without diabetes, and it also exhibited excellent effect in East Asian populations (34, 35)
"This makes psychiatrists like me interested in what else activation of these receptors can do, and one of the main areas of interest is motivation." Mansur called motivation a "key clinical problem in depression, which is not only feeling low and sad, its as much about losing motivation and interest in things." Existing treatments for depression do not address that combination, he said
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