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Peptides & Research Chemicals

Melanotan II

Street names: MT2, Melanotan, The Barbie drug

Melanotan II — Brownish powder in vials — often with visible degradation/discoloration (peptide is unstable)

What it does

  • Skin tanning without sun (melanocortin receptor activation)
  • Libido and appetite-suppression side effects

Key risks

  • Unapproved — regulators (FDA/TGA/MHRA) have issued warnings and seizures
  • 'Melanotan rage' — documented mood/aggression changes
  • Moles darkening and new nevi — dermatologists flag melanoma-monitoring problems
  • Nausea, flushing, blood-pressure spikes after injection; contaminated vials common

Overdose signs

  • Severe nausea, vomiting
  • Blood pressure spikes, fainting
  • Skin changes needing dermatology review

📋Quick facts

Also known asMT2, Melanotan, The Barbie drug
CategoryPeptides & Research Chemicals
Schedule / classUnscheduled (US) — unapproved; seized at border in several countries
AppearanceBrownish powder in vials — often with visible degradation/discoloration (peptide is unstable)
Street price~$20–$50 per 10 mg vial grey-market
Legal statusUnapproved drug; border seizures in US/AU/UK; grey-market 'research' sales
Last updated2026-09-16
Sources: FDA, EMA, TGA

Category comparison — Peptides & Research Chemicals

SubstanceClassTop risksStreet price
Melanotan IIUnscheduledUnapproved — regulators (FDA/TGA/MHRA) have issued warnings and seizures; 'Melanotan rage' — documented mood/aggression changes~$20–$50 per 10 mg vial grey-market
BPC-157Unscheduled — 'research chemical', not approved for human use anywhereZERO human clinical trials — all human use is anecdotal self-experimentation; Unregulated synthesis: purity, sterility, and actual content unverified~$20–$60 per 5 mg vial grey-market
TB-500 (Thymosin Beta-4 fragment)Unscheduled — 'research chemical'; banned in sportNo approved human use or trials — same self-experimentation class as BPC-157; Growth/repair factor activity raises theoretical cancer concerns~$25–$70 per vial grey-market
GHRPs & GH SecretagoguesUnscheduled — 'research chemicals'All are 'research chemical' grade unless pharmacy-sourced: purity unknown; Water retention, carpal-tunnel symptoms, insulin resistance with chronic use~$15–$40 per vial grey-market
IGF-1 & MGF analoguesUnscheduled — 'research chemicals'; IGF-1 is RxHypoglycemia — IGF-1 pulls blood sugar down hard; dangerous in diabetics; Theoretical but serious cancer concerns — IGF-1 feeds tumor growth~$30–$80 per vial grey-market
PT-141 (Bremelanotide)Rx-onlyNausea is near-universal on dosing (the #1 side); Blood-pressure spikes then drops — the BP warning is real~$20–$60 per vial grey-market
Street prices are regional estimates. Potency and cuts vary constantly.

RxBrand names on the grey market

These brands are sold as this compound. Same molecule, different label and supply chain — quality varies enormously between them.

Melanotan 2GLOWGlow Blend

?Frequently asked questions

What does Melanotan II look like?

Brownish powder in vials — often with visible degradation/discoloration (peptide is unstable)

What are the signs of a Melanotan II overdose?

Severe nausea, vomiting; Blood pressure spikes, fainting; Skin changes needing dermatology review Call emergency services immediately.

How addictive is it?

Unapproved — regulators (FDA/TGA/MHRA) have issued warnings and seizures Dependence can develop with regular use.

🔗Sources & further reading

Facts on this page are compiled from these primary sources. External links open in a new tab.