Collagen peptides
supplementA protein supplement made from animal collagen, popular for skin, joints and recovery.
Melanotan II is a peptide that is research only, not approved for human use in the US.
Also known as Melanotan 2, MT-2, MT-II
Melanotan II is a synthetic melanocortin peptide promoted for tanning and sometimes sexual effects. It has no FDA-approved product, and online injections or nasal products are not made to drug standards.

Not approved for human use in the US. We list it so you can learn what it is, but we do not link to anyone selling it. Not FDA-approved for tanning, sexual health or any other human use.
As of September 28, 2026.
Small early studies and case reports do not establish a safe consumer product.
These save with the compound when you add it to My Journal, so they’re on the printout for your visit.
Melanotan II is not approved for human use, so DiscoverMedica links to no seller.
We don’t link to sellers of research-only compounds. Products sold “for research use only” are not made for people and are not held to pharmaceutical quality standards.
Educational information only, not medical advice. It does not replace a conversation with a licensed clinician.
A protein supplement made from animal collagen, popular for skin, joints and recovery.
A copper peptide common in skin-care serums. Injectable versions are not approved.
A prescription pill that slows male-pattern hair loss by lowering DHT.
A hair-growth drug: topical over the counter, or a low-dose pill prescribed off-label.