Peptide library / Melanotan II

Melanotan II

Melanotan II is a synthetic cyclic melanocortin peptide distinct from both afamelanotide implants and prescription bremelanotide products.

Peptide & blend guide

The short version

Why people discuss it
Discussed for tanning/pigmentation and libido; those interests do not establish UV protection. Community interest does not establish benefit or a suitable treatment.
What it is
Melanotan II is a synthetic cyclic melanocortin peptide distinct from both afamelanotide implants and prescription bremelanotide products.
Biggest caution
Pigmentation or sexual-response reports do not establish safe tanning or sexual-health use. Product identity, dosing, cardiovascular effects, pigment changes and long-term safety require clinical evaluation.
Stack context
Related profiles reflect adjacent community topics or biological context. They do not establish combination benefit, compatibility or a validated regimen.

Dose and frequency reference

Reference only — not a recommendation. Amounts describe source-specific community examples, selected study regimens or the named product label. They do not establish safety, effectiveness, product identity, or a suitable dose for any person. Never convert mg, mcg, or IU into syringe “units” without the exact product concentration.

Sources report different amounts or schedules; the reference below is a named example, not a consensus.

Subcutaneous injection

Community reference · Not clinical guidance
Amount
0.25–0.5 mg
Frequency
Once daily during loading
Duration / phase
7–14 days; maintenance varies

Community pattern for an unapproved product Reference only; this does not establish safety, effectiveness or individual suitability.

Reference source · reviewed 2026-09-12
Compare reported schedules

Saved source material reviewed 2026-09-27. Multiple pages from one publisher count as one source family; agreement does not establish what most people use. SC means subcutaneous; IM intramuscular; IP intraperitoneal.

Evidence & sources · Community source profile

AxonRep synthesizes community discussion signals from its internal research corpus. Individual creator sources remain attributed to the synthesis; public reference sites used in the latest comparison are linked separately. The synthesis is not clinical evidence.

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