
Melanotan-2
Melanotan-2 is unlicensed in every jurisdiction we checked. Verified literature places it among melanocortin receptor agonists and documents its...
About:
An unlicensed alpha-MSH analogue sold for tanning, associated in case reports with melanoma and systemic effects.
What does this peptide do?
Human evidence is limited or indirect. Research focuses on tanning.

Tanning research
Sold unlicensed for tanning; case reports describe melanoma.
Evidence grade
CHighest evidence grade among the graded claims: C. Grades reflect study strength, not benefit.
What are the benefits and side effects of this peptide
What research says it may help with
- Reviews of chronic melanocortin activation describe real risks.
- No trial establishing safe use for tanning was verified.
Who should avoid it
- People who are pregnant or breastfeeding
- Children and adolescents
- People with many moles or a history of skin cancer
- Known hypersensitivity to peptide preparations
- Personal or family history of melanoma or atypical moles
See the safety section. Absence of a flag is not evidence of safety.
A grade reflects evidence strength, not a recommendation to use this compound; a strong grade can attach to a harmful effect.

How to store this peptide
Typically sold as a lyophilized powder. Reconstituted solutions are perishable, need refrigeration, and require clean handling to avoid contamination.
Lyophilized storage
Store at −20 °C, protected from light.
Reconstituted storage
Keep at 2–8 °C and use within a short period. For longer storage, aliquot and freeze at −20 °C.
Storage Handling
Avoid repeated freeze–thaw cycles. Let the vial reach room temperature before opening.
Related research
Related research is coming soon for this peptide.


