Melanotan II price comparison
Cyclic alpha-MSH analogue. Prices from 39 vendors, all normalized to price per mg so a 5 mg and a 20 mg vial can be compared fairly.
What the research says about Melanotan II
Evidence map →At least one randomized trial or a meaningful body of human studies, but not a deep trial base.
- 199
- Papers
- 1
- RCTs
- 1
- Reg. trials
Human literature is dominated by case reports of adverse effects from unregulated use.
- Human clinical studies: 14
- Animal / lab only: 137
- Other (reviews, untagged): 48
- Randomized trialEffect of an alpha-melanocyte stimulating hormone analog on penile erection and sexual desire in men with organic erectile dysfunction — Urology, 2000
- Clinical trialEvaluation of melanotan-II, a superpotent cyclic melanotropic peptide in a pilot phase-I clinical study — Life sciences, 1996
- Human studyA glimpse into the underground market of melanotan — Dermatology online journal, 2018
- Human studyThe unregulated use of melanotan-II is of public health interest to Australian dermatologists — The Australasian journal of dermatology, 2017
- Human studyMelanotan II injection resulting in systemic toxicity and rhabdomyolysis — Clinical toxicology (Philadelphia, Pa.), 2012
- Human study[Dermoscopic changes in melanocytic nevi during use of melanotan II] — Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete, 2012
The grade reflects how much and what kind of research exists — not whether Melanotan II works or is safe. It is computed from PubMed study-type tags and ClinicalTrials.gov registrations as of Oct 22, 2026. Research use only; not medical advice.
Research & Pharmacokinetic Specs
Synthetic cyclic analogue of alpha-MSH; potent non-selective agonist at melanocortin receptors MC1R, MC3R, MC4R, and MC5R, stimulating melanin synthesis (eumelanin).
Non-selective Melanocortin receptors MC1R, MC3R, MC4R, MC5R
- •Unregulated substance with multiple international health authority warnings
- •Darkening and proliferation of existing moles/dysplastic nevi; risk of masking melanoma
- •Systemic hypertension, nausea, flushing, and spontaneous erections (priapism risk)
Cheapest Melanotan II by vial size
The lowest price at each size, across all vendors. Tap a size for the full ranking.
Where every vendor sits
Each dot is a vendor’s cheapest in-stock Melanotan II vial, in $ per mg. The spread between the leftmost dot and the median is what shopping around is worth.
Compare every Melanotan II offer
| Product | Size | Link to vendor | |||
|---|---|---|---|---|---|
| Modern Research Peptides United States MT-2 10mg (10.08 mg) COA CLAIMED | MT-2 10mg (10.08 mg) | 10 mg vial | $27.99 | $2.80 | View ↗ |
| Protide Health United States Melanotan-2 (MT-2) 10mg COA CLAIMED | Melanotan-2 (MT-2) 10mg | 10 mg vial | $40.00 | $4.00 | View ↗ |
| Imperial Peptides UK United Kingdom MT-2 10mg COA CLAIMED | MT-2 10mg | 10 mg vial | $19.99 | $2.00best | View ↗ |
| Bio Pepz United States MT-2 10MG TESTED 81% · 4 | MT-2 10MG | 10 mg vial | $22.00 | $2.20 | View ↗ |
| Sports Technology Labs United States Melanotan II 10 mg COA CLAIMED | Melanotan II 10 mg | 10 mg vial | $23.49 | $2.35 | View ↗ |
| Glacier Aminos United States MELANOTAN 2 10MG COA CLAIMED | MELANOTAN 2 10MG | 10 mg vial | $23.79 | $2.38 | View ↗ |
| Atomik Labz United States MT2 – 10mg NO COA FOUNDTESTED 69% · 44 | MT2 – 10mg | 10 mg vial | $29.00 | $2.90 | View ↗ |
| Modified Aminos United States Melanotan II 10mg — Single Vial COA CLAIMED | Melanotan II 10mg — Single Vial | 10 mg vial | $29.99 | $3.00 | View ↗ |
| PureChems Europe (country not stated) Melanotan 2 - 10mg COA CLAIMED | Melanotan 2 - 10mg | 10 mg vial | $29.99 | $3.00 | View ↗ |
| Amino USA United States Melanotan II 10mg COA CLAIMEDTESTED 32% · 3 | Melanotan II 10mg | 10 mg vial | $30.00 | $3.00 | View ↗ |
| Peptide Crafters United States Melanotan 2 (10mg) COA CLAIMEDTESTED 61% · 60 | Melanotan 2 (10mg) | 10 mg vial | $30.00 | $3.00 | View ↗ |
| Honest Peptide United States Melanotan-2 (MT-II) — 10mg COA CLAIMED | Melanotan-2 (MT-II) — 10mg | 10 mg vial | $31.50 | $3.15 | View ↗ |
| Oasis Labs United States MT-2 10mg COA CLAIMED | MT-2 10mg | 10 mg vial | $34.50 | $3.45 | View ↗ |
| Alpha Pro Peptides United States MT-2 (10mg) COA CLAIMED | MT-2 (10mg) | 10 mg vial | $34.99 | $3.50 | View ↗ |
| Accelerate Labs United States Melanotan-2 (MT2) 10MG COA CLAIMEDTESTED 65% · 20 | Melanotan-2 (MT2) 10MG | 10 mg vial | $34.99 | $3.50 | View ↗ |
| Lux Synth Aminos United States Melanotan 2 10mg COA CLAIMED | Melanotan 2 10mg | 10 mg vial | $35.00 | $3.50 | View ↗ |
| Peptide Hub United States Melanotan 2 – 10mg COA CLAIMED | Melanotan 2 – 10mg | 10 mg vial | $35.00 | $3.50 | View ↗ |
| Peptide Pros United States Melanotan 2 (MT-2) 10mg COA CLAIMED | Melanotan 2 (MT-2) 10mg | 10 mg vial | $36.95 | $3.70 | View ↗ |
| Modern Aminos United States Melanotan 2 10MG COA CLAIMEDTESTED 79% · 6 | Melanotan 2 10MG | 10 mg vial | $38.00 | $3.80 | View ↗ |
| Drexa Labs United States Melanotan 2 — 10mg COA CLAIMED | Melanotan 2 — 10mg | 10 mg vial | $39.00 | $3.90 | View ↗ |
| PSPeptides United States Melanotan II (1 Vial) — 10MG COA CLAIMED | Melanotan II (1 Vial) — 10MG | 10 mg vial | $39.99 | $4.00 | View ↗ |
| Atomik Labz United States MT2 10mg with Air Dispersal Kit NO COA FOUNDTESTED 69% · 44 | MT2 10mg with Air Dispersal Kit | 10 mg vial | $40.00 | $4.00 | View ↗ |
| The Naughty Needle United States Melanotan 2 — 10mg TESTED 80% · 2 | Melanotan 2 — 10mg | 10 mg vial | $40.00 | $4.00 | View ↗ |
| FRO Peptides United States Melanotan II (MT-2) – Research Peptide (10mg) COA CLAIMED | Melanotan II (MT-2) – Research Peptide (10mg) | 10 mg vial | $40.99 | $4.10 | View ↗ |
| Umbrella Labs United States MELANOTAN II PEPTIDE 10MG VIAL COA CLAIMED | MELANOTAN II PEPTIDE 10MG VIAL | 10 mg vial | $40.99 | $4.10 | View ↗ |
| Paramount Peptides United States MT-II (Melanotan II) (10mg) COA CLAIMEDTESTED 65% · 65 | MT-II (Melanotan II) (10mg) | 10 mg vial | $42.50 | $4.25 | View ↗ |
| Research Ready Peptides Canada Melanotan II 10 mg COA CLAIMED | Melanotan II 10 mg | 10 mg vial | $42.78 | $4.28 | View ↗ |
| EZ Peptides United States Melanotan II 10mg COA CLAIMED | Melanotan II 10mg | 10 mg vial | $44.00 | $4.40 | View ↗ |
| Ameano Peptides United States Melanotan 2 10mg COA CLAIMEDTESTED 66% · 12 | Melanotan 2 10mg | 10 mg vial | $44.00 | $4.40 | View ↗ |
| Sigma Peptides United States Melanotan II 10MG TESTED 73% · 3 | Melanotan II 10MG | 10 mg vial | $44.98 | $4.50 | View ↗ |
| Prime Lab Peptides United States Melanotan II – 10mg COA CLAIMED | Melanotan II – 10mg | 10 mg vial | $45.00 | $4.50 | View ↗ |
| AminoVault United States Melanotan II 10mg — US Sourced COA CLAIMED | Melanotan II 10mg — US Sourced | 10 mg vial | $47.00 | $4.70 | View ↗ |
| ResearchChemical.com United States Melanotan 2 10MG COA CLAIMED | Melanotan 2 10MG | 10 mg vial | $49.99 | $5.00 | View ↗ |
| Ascension Peptides United States Melanotan II (10MG) COA CLAIMED | Melanotan II (10MG) | 10 mg vial | $50.00 | $5.00 | View ↗ |
| Certified Peptides United States MELANOTAN -MT2- 10MG COA CLAIMEDTESTED 60% · 13 | MELANOTAN -MT2- 10MG | 10 mg vial | $50.00 | $5.00 | View ↗ |
| Direct Peptides United States Melanotan II — 10mg 1 Vial NO COA FOUNDTESTED 76% · 2 | Melanotan II — 10mg 1 Vial | 10 mg vial | $69.00 | $6.90 | View ↗ |
| Based Research United States Melanotan 2 (10mg) COA CLAIMED | Melanotan 2 (10mg) | 10 mg vial | $69.00 | $6.90 | View ↗ |
| Lab Rat Peptide United States MELANOTAN II & I 10MG — MT-1 10MG TESTED 76% · 2 | MELANOTAN II & I 10MG — MT-1 10MG | 10 mg vial | $69.99 | $7.00 | View ↗ |
| Warrior Makers United States Melanotan — Melanotan 2-10mg COA CLAIMED | Melanotan — Melanotan 2-10mg | 10 mg vial | $74.00 | $7.40 | View ↗ |
| Masters Peptides (M-Peptides) United States Melanotan 2 (10mg) COA CLAIMED | Melanotan 2 (10mg) | 10 mg vial | $100.00 | $10.00 | View ↗ |
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Melanotan II pricing FAQ
What is the cheapest Melanotan II right now?
Imperial Peptides UK currently lists Melanotan II at $2.00 per mg (MT-2 10mg, $19.99), the lowest of the 39 vendors we compare. The median is $4.00 per mg, so shopping around can save a lot.
How much does Melanotan II cost per mg?
Across 39 vendors, injectable Melanotan II ranges from $2.00 to $10.00 per mg, with a median of $4.00. Larger vials generally cost less per mg, which is why we normalize every listing to a price per milligram.
How much does a 10 mg vial of Melanotan II cost?
A 10 mg vial of Melanotan II costs between $19.99 and $100.00 across 39 vendors, with a median of $39.99. The cheapest is Imperial Peptides UK at $19.99.
Which Melanotan II vendors publish a COA?
41 of the 48 vendors listing Melanotan II say they publish certificates of analysis (COAs). A COA is the vendor’s own claim and can be copied or re-dated, so we also show independent test ratings (Finnrick) on each vendor page where they exist, and let you filter to “COA claimed” vendors.
Does Melanotan II come in forms other than injectable vials?
We also track sprays listings for Melanotan II. They are priced per mg of active ingredient too, but usually cost more per mg than lyophilized vials. Use the form filter above to compare them.
Is there human research on Melanotan II?
PubMed lists 199 papers on Melanotan II: 1 randomized controlled trial, 14 human clinical studies and 137 animal or lab-only studies, plus 1 registered clinical trial. We grade the evidence base as “Moderate”: At least one randomized trial or a meaningful body of human studies, but not a deep trial base. This describes how much research exists, not whether it works.
Is Melanotan II legal and safe to use?
Melanotan II is sold for laboratory research use only. PeptideComps compares prices and does not give medical advice, and we can’t vouch for any product’s quality or legality — check the rules where you live.