Peptide
library.
A straightforward reference library for peptides and related compounds: benefits, evidence, practical use, reference dosing and clear context.
Try terms like fat loss, weight loss, recovery, collagen, focus, gut or growth hormone.
Reference ranges shown here are curated educational references, not individualized recommendations. Regulatory status and evidence vary by compound and use.
Melanotan II
Unapproved cyclic melanocortin agonist with small early human studies showing pigmentation and sexual-response effects, alongside significant safety and product-quality concerns.
Reference
50–75 mcg to start, building to 250–500 mcg
Once weekly maintenance · UV exposure after injecting
PT-141
Bremelanotide is an FDA-approved melanocortin receptor agonist for acquired, generalized hypoactive sexual desire disorder in premenopausal women.
Reference
1.75 mg as needed
As needed · On-demand