How it works, simply
It activates melanocortin receptors that also participate in other body functions.
What the evidence tells us
A tanning effect is not proof of safe use or protection against skin cancer.
Watch with PEP 7
A short introduction; the sources and limitations remain important.
Open video guide
Video guides are coming soon.
Risks and open questions
This guide does not establish a safe dose, interaction profile or long-term safety for self-use. Effects reported for one route or formulation may not apply to another.
Research and education only. PepGuide does not recommend medicines, doses or protocols.
Technical details and study context
Mechanism: Activates melanocortin receptors, producing pigmentation and other systemic effects.
Sponsor or developer: No approved-product sponsor
Studied or labeled topics: Tanning claims, Sexual-function claims
Commercial blend names and research vials do not inherit a medicine’s approval or manufacturing controls.
Sources and review dates
Product labels and further research
These directories help locate records. They are not individual studies supporting every statement.
Readability updated October 10, 2026. Evidence review: October 10, 2026 (FDA safety context only). A wording update is not a new clinical review.