Melanotan II is a synthetic melanocortin analog studied for pigmentation and related melanocortin effects. It is distinct from afamelanotide and bremelanotide.
Also known as melanotan 2 · melanotan ii · melanotan-2 · mt-2 · mt-ii · mt2
Current picks · Nov 14, 2026
Up to three of the lowest effective prices per exact product among vendors that passed the trust floor, were in stock and checked within 72 hours, and have a COA on file for that product and strength tested within 12 months. Affiliate relationships never affect picks or their order.
Same format. Same amount.
1 of 3 exact products have at least one pick. Vendor counts reflect the current price observations. Testing records for every vendor and strength: Melanotan II COAs →
Historical market context
Historical market low and median per mg across recorded offers. These market summaries are separate from our exact-product comparisons.
History updated Sep 21, 2026. Vendor coverage, package sizes, product forms and promotions can vary over time. Use exact-product comparisons for current listed prices; historical market prices do not establish vendor trust.
| Date | Low /mg | Median /mg | Vendors | Offers |
|---|---|---|---|---|
| $0.58 | $3.58 | 71 | 90 | |
| $0.64 | $3.60 | 68 | 84 | |
| $1.30 | $3.56 | 48 | 65 | |
| $0.36 | $3.15 | 27 | 43 |
What it is
PubChem provides a defined record for melanotan II. Similar names across melanocortin products can hide meaningful chemical and regulatory differences, so they should not be treated as interchangeable.
This label describes the available research record, not whether the compound is safe or effective for an individual.
Research context
Indexed research covers melanocortin signaling, pigmentation, and sexual effects. The retained evidence does not establish the safety or quality of online products, and unsupervised-use claims fall outside this guide.
Search indexed research for this compound ↗Market context
Melanotan II is commonly sold or discussed for sexual health, pigmentation, energy, or vitality goals. That describes market demand, not proof that the compound is safe or effective.
Market demand and online discussion do not establish product quality, safety, or effectiveness.Vendor directory
Grades describe the vendor record overall, not a test of every product. Lowest prices are effective single-package prices across formats; open a comparison for the exact product.
| Vendor | Grade | Offers | In stock | Lowest effective package |
|---|---|---|---|---|
| Amino Science | Grade A- | 2 | 2 | $30 · 10 mg sprayObserved Nov 14, 2026 |
| EZ Peptides | Grade A- | 1 | 1 | $44 · 10 mg vialObserved Nov 14, 2026 |
| Nura Peptide | Grade A- | 1 | 1 | $40 · 10 mg vialEarlier observation Oct 9, 2026 |
| Peptide Plugs | Grade A- | 1 | 1 | $40 · 10 mg vialObserved Nov 14, 2026 |
| Ascension Peptides | Grade A- | 1 | 1 | $50 · 10 mg vialObserved Nov 14, 2026 |
| Forge Performance Co | Grade A- | 1 | 1 | $35 · 10 mg vialEarlier observation Sep 27, 2026 |
| Evolve Peptides | Grade A- | 1 | 1 | $31.90 · 10 mg vialObserved Nov 14, 2026 |
| GenPeptide | Grade A- | 1 | 1 | $30 · 10 mg vialEarlier observation Oct 20, 2026 |
| Puratek Peptides | Grade A- | 1 | 1 | $27.95 · 10 mg vialObserved Nov 14, 2026 |
| Southern Aminos | Grade A- | 1 | 1 | $28.60 · 10 mg vialEarlier observation Nov 2, 2026 |
| Bulk Peptide Supply | Grade B+ | 2 | 2 | $15 · 10 mg vialObserved Nov 14, 2026 |
| Voltera Sciences | Grade B+ | 1 | 1 | $49.99 · 10 mg vialObserved Nov 14, 2026 |
| Ameano Peptides | Grade B+ | 1 | 1 | $44 · 10 mg vialObserved Nov 14, 2026 |
| Blue Ridge Peptides | Grade B+ | 1 | 1 | $35 · 10 mg vialObserved Nov 14, 2026 |
| Glacier Aminos | Grade B+ | 1 | 1 | $33.99 · 10 mg vialObserved Nov 14, 2026 |
| Panda Peptides | Grade B+ | 1 | 1 | $24.99 · 10 mg vialObserved Nov 14, 2026 |
| Alpha Peps | Grade B+ | 1 | 1 | $49 · 10 mg vialObserved Nov 14, 2026 |
| Alpha Pro Peptides | Grade B+ | 1 | 1 | $34.99 · 10 mg vialObserved Nov 14, 2026 |
| Peptide Crafters | Grade B+ | 1 | 1 | $30 · 10 mg vialEarlier observation Nov 1, 2026 |
| Prime Lab Peptides | Grade B+ | 1 | 1 | $45 · 10 mg vialEarlier observation Oct 28, 2026 |
| Oasis Peptides | Grade B+ | 1 | 1 | $34.50 · 10 mg vialObserved Nov 14, 2026 |
| Oros Research | Grade B+ | 1 | 1 | $29.99 · 10 mg vialEarlier observation Oct 29, 2026 |
| Silverstone Labs | Grade B+ | 1 | 1 | $19 · 10 mg vialObserved Nov 14, 2026 |
| Core Peptides | Grade B+ | 1 | 0 | $41 · 10 mg vialEarlier observation Oct 20, 2026 · out of stock |
| RIVN Peptides | Grade B+ | 1 | 1 | $39.99 · 10 mg vialObserved Nov 14, 2026 |
| Ignite Peptides | Grade B | 1 | 1 | $20 · 10 mg vialObserved Nov 14, 2026 |
| Coffee and Peppers | Grade B | 1 | 0 | $69.99 · 10 mg sprayEarlier observation Oct 4, 2026 · out of stock |
| Paramount Peptides | Grade B | 1 | 1 | $42.50 · 10 mg vialObserved Nov 14, 2026 |
| RUO | Grade B | 1 | 1 | $28 · 10 mg vialObserved Nov 14, 2026 |
| NuLife Peptides | Grade B | 1 | 1 | $45 · 10 mg vialEarlier observation Oct 17, 2026 |
| Premier Bio Labs | Grade A- | 1 | 1 | $175 · 10 mg vial · pack of 10Earlier observation Sep 21, 2026 |
| NextGen Peptides | Grade B | 1 | 1 | $24.99 · 10 mg vialObserved Nov 14, 2026 |
| Longevity Peptides | Not graded | 1 | 1 | $50 · 10 mg vialObserved Nov 14, 2026 |
| Nova Life Peptides | Not graded | 1 | 1 | $32 · 10 mg vialObserved Nov 14, 2026 |
| Nuscience Peptides | Not graded | 1 | 1 | $29.99 · 10 mg vialObserved Nov 14, 2026 |
| Peptides 4 Research | Not graded | 1 | 1 | $29 · 10 mg vialObserved Nov 14, 2026 |
| Pharma Grade Peptides | Not graded | 1 | 1 | $39.99 · 10 mg vialObserved Nov 14, 2026 |
| Pura Peptides | Not graded | 1 | 1 | $44.99 · 10 mg vialObserved Nov 14, 2026 |
| Skye Peptides | Not graded | 1 | 1 | $49 · 10 mg vialObserved Nov 14, 2026 |
22 tracked vendors list Melanotan II without a current offer: Polaris Peptides (Grade A-), Orbitrex Peptides (Grade A-), Rocky Mountain Compounds (Grade B+), MedVinci Research (Grade B+), SaiyanMed (Grade B+), Simple Peptide (Grade B), TCore Biotech (Grade B), Chameleon Peptides (Grade B), Eternal Peptides (Grade B), Nation Peptides (Grade B), Nationwide Peptides (Grade B+), VAYN (Grade B), Prime Peptides (Grade B), Blank Peptides (Grade B), Mile High Compounds (Grade B), Peptidology (Grade C), Oath Research (Grade C), Swiss Chems (Grade C), American Peptide Research (Not graded), Atomik Labz (Not graded), Northline Labs (Not graded), Tydes (Not graded).
Sources and review
Last editorial review: Aug 30, 2026. Sources support the compound guide only and do not affect vendor grades.