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A key advantage of copper peptides is their excellent safety profile unlike minoxidil, which commonly causes scalp irritation and dryness, copper peptides show no such side effects at effective concentrations

NNMT is an enzyme that methylates nicotinamide (vitamin B3) using S-adenosylmethionine (SAM) as a methyl donor

For a broader comparison of approved and research-stage weight loss peptides, see our best peptides for weight loss guide

For Study 3, the primary efficacy parameters were mean percent change in body weight from randomization (Week 0) to Week 72 and the percentage of patients achieving 5% weight reduction from randomization (Week 0) to Week 72