Pricing Disclaimer: All pricing, subscription terms, promotional offers, and refund policies described were based on information published on the official SkinnyRx website at the time of publication (April 2026) and are subject to change
MT-1 (afamelanotide): Selective for MC1R (melanin production receptor) 13-residue linear peptide FDA-approved for EPP Side effects: typically headache, fatigue, nausea generally mild More expensive per dose, more conservative tanning MT-2: Activates MC1R, MC3R, MC4R, MC5R broader receptor profile 7-residue cyclic peptide (smaller) Not FDA-approved Side effects: nausea, flushing, libido effects (MC4R activation), potential melanoma concerns with new moles Cheaper per dose, faster/darker tanning For tanning users prioritizing safety profile and tolerability, MT-1 is the more documented option despite higher per-mg cost
Storage Conditions: Store in a cool, dry, and dark place away from direct heat, light, and moisture
NAD supplements target cellular energy to support a healthy aging process, while NAC supports antioxidant protection and respiratory health
The particle stack of semaglutide and taspoglutide-GLP-1R-Gs complexes from RELION consensus refinement were imported into the cryoSPARC environment