Amino Science
10 mg vial
- Vendor score
- 89/100
- Effective vial price
- $31.99
- Effective price per mg
- $3.20
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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
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 | |
| $0.58 | $3.58 | 71 | 90 | |
| $0.64 | $3.58 | 70 | 86 | |
| $0.64 | $3.60 | 70 | 86 | |
| $0.64 | $3.60 | 70 | 86 | |
| $0.64 | $3.76 | 68 | 85 | |
| $0.64 | $3.70 | 68 | 82 | |
| $0.64 | $3.70 | 68 | 82 | |
| $0.64 | $3.70 | 68 | 82 | |
| $0.64 | $3.70 | 68 | 82 | |
| $0.64 | $3.70 | 68 | 82 | |
| $0.64 | $3.65 | 68 | 84 | |
| $0.64 | $3.60 | 69 | 85 | |
| $0.64 | $3.60 | 69 | 85 | |
| $0.64 | $3.60 | 69 | 85 | |
| $0.64 | $3.60 | 69 | 85 | |
| $0.64 | $3.60 | 68 | 84 | |
| $0.64 | $3.60 | 68 | 84 | |
| $0.64 | $3.60 | 68 | 84 | |
| $0.64 | $3.60 | 67 | 83 | |
| $0.64 | $3.60 | 67 | 83 | |
| $0.64 | $3.60 | 67 | 83 | |
| $0.64 | $3.60 | 67 | 83 | |
| $0.64 | $3.70 | 67 | 83 | |
| $0.64 | $3.70 | 67 | 83 | |
| $0.64 | $3.70 | 67 | 83 | |
| $1.30 | $3.76 | 66 | 83 | |
| $1.30 | $3.76 | 66 | 83 | |
| $1.30 | $3.76 | 66 | 83 | |
| $1.30 | $3.73 | 65 | 82 | |
| $1.30 | $3.65 | 65 | 82 | |
| $1.30 | $3.60 | 62 | 78 | |
| $1.50 | $3.58 | 61 | 80 | |
| $1.30 | $3.58 | 61 | 80 | |
| $1.30 | $3.58 | 61 | 80 | |
| $1.30 | $3.58 | 61 | 80 | |
| $1.30 | $3.58 | 61 | 80 | |
| $1.30 | $3.60 | 62 | 81 | |
| $1.30 | $3.60 | 62 | 81 | |
| $1.30 | $3.60 | 62 | 81 | |
| $1.30 | $3.60 | 62 | 81 | |
| $1.30 | $3.60 | 60 | 79 | |
| $1.30 | $3.60 | 58 | 77 | |
| $1.30 | $3.60 | 55 | 73 | |
| $1.30 | $3.60 | 55 | 73 | |
| $1.70 | $3.60 | 54 | 72 | |
| $1.70 | $3.60 | 54 | 72 | |
| $1.70 | $3.60 | 50 | 67 | |
| $1.70 | $3.60 | 50 | 67 | |
| $1.30 | $3.56 | 48 | 65 | |
| $1.70 | $3.50 | 44 | 60 | |
| $1.70 | $3.50 | 43 | 59 | |
| $1.70 | $3.58 | 42 | 58 | |
| $1.70 | $3.58 | 42 | 58 | |
| $1.70 | $3.58 | 42 | 58 | |
| $1.70 | $3.58 | 42 | 58 | |
| $1.70 | $3.56 | 41 | 57 | |
| $1.53 | $3.48 | 38 | 51 | |
| $1.70 | $3.48 | 36 | 49 | |
| $1.70 | $3.48 | 36 | 49 | |
| $1.70 | $3.48 | 36 | 49 | |
| $1.70 | $3.48 | 36 | 49 | |
| $1.70 | $3.40 | 36 | 49 | |
| $1.53 | $3.40 | 36 | 49 | |
| $1.53 | $3.15 | 35 | 47 | |
| $1.53 | $3.15 | 35 | 48 | |
| $1.53 | $3.20 | 33 | 46 | |
| $1.89 | $3.44 | 30 | 40 | |
| $1.89 | $3.15 | 29 | 39 | |
| $1.89 | $3.15 | 29 | 39 | |
| $1.32 | $3.15 | 29 | 36 | |
| $0.36 | $2.98 | 27 | 40 | |
| $0.36 | $3.15 | 27 | 43 | |
| $0.36 | $3.15 | 28 | 43 | |
| $0.36 | $3.15 | 28 | 43 | |
| $0.36 | $3.15 | 28 | 44 | |
| $0.36 | $3.15 | 28 | 44 | |
| $0.36 | $3.15 | 28 | 43 | |
| $0.36 | $3.15 | 28 | 43 | |
| $0.36 | $3.26 | 27 | 42 | |
| $0.36 | $3.15 | 27 | 43 | |
| $0.36 | $3.37 | 27 | 43 | |
| $0.36 | $3.37 | 27 | 43 | |
| $0.36 | $3.43 | 27 | 42 | |
| $0.36 | $3.43 | 27 | 42 | |
| $0.36 | $3.43 | 27 | 42 | |
| $0.36 | $3.43 | 27 | 42 | |
| $0.36 | $3.43 | 21 | 36 | |
| $2.29 | $3.53 | 14 | 24 | |
| $2.29 | $3.58 | 18 | 28 | |
| $2.29 | $3.60 | 16 | 27 | |
| $2.29 | $3.68 | 18 | 28 | |
| $2.29 | $3.58 | 16 | 26 | |
| $2.29 | $3.60 | 16 | 27 | |
| $2.29 | $3.60 | 17 | 27 | |
| $2.29 | $3.58 | 17 | 28 | |
| $1.47 | $3.53 | 17 | 28 | |
| $1.47 | $3.53 | 17 | 28 | |
| $1.47 | $3.53 | 17 | 28 | |
| $2.29 | $3.56 | 14 | 25 | |
| $2.29 | $3.56 | 14 | 25 | |
| $2.29 | $3.58 | 15 | 26 | |
| $2.29 | $3.58 | 15 | 26 | |
| $2.29 | $3.58 | 15 | 26 | |
| $2.16 | $3.50 | 19 | 33 | |
| $2.16 | $3.46 | 17 | 30 | |
| $2.16 | $3.24 | 7 | 19 | |
| $3.96 | $3.96 | 1 | 1 |
Research shortlist · Sep 12, 2026
These research selections use the same basis: 10 mg vial. The selections remain from Sep 12, 2026; each price below comes from its dated market observation.
10 mg vial
10 mg vial
10 mg vial
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.Same format. Same amount.
3 of 3 formats had a qualifying research shortlist on Sep 12, 2026. Vendor counts below reflect the available price observations.
Vendor directory
Grades describe the vendor record overall. They are not a test result for every product.
| Vendor | Grade | Compared offers | In stock when checked | Lowest effective package | Profile |
|---|---|---|---|---|---|
| Amino ScienceVendor grade | Grade A- | 2 | 2 | $31.9910 mg vial · compare →Observed Sep 21, 2026 | View → |
| EZ PeptidesVendor grade | Grade A- | 1 | 1 | $39.60Automatic buy x get y free · listed $4410 mg vial · compare →Observed Sep 21, 2026 | View → |
| Nura PeptideVendor grade | Grade A- | Not available | Not available | Not availableNo market observation | View → |
| Peptide PlugsVendor grade | Grade A- | 1 | 1 | $24Automatic buy x get y free · listed $4010 mg vial · compare →Observed Sep 21, 2026 | View → |
| Polaris PeptidesVendor grade | Grade A- | Not available | Not available | Not availableNo market observation | View → |
| Ascension PeptidesVendor grade | Grade A- | 1 | 1 | $45Automatic buy x get y free · listed $5010 mg vial · compare →Observed Sep 21, 2026 | View → |
| Forge Performance CoVendor grade | Grade A- | 1 | 1 | $31.50Automatic buy x get y free · listed $3510 mg vial · compare →Observed Sep 21, 2026 | View → |
| Evolve PeptidesVendor grade | Grade A- | 1 | 1 | $3510 mg vial · compare →Observed Sep 21, 2026 | View → |
| GenPeptideVendor grade | Grade A- | 1 | 1 | $25.50Automatic buy x get y free · listed $3010 mg vial · compare →Observed Sep 21, 2026 | View → |
| Orbitrex PeptidesVendor grade | Grade A- | Not available | Not available | Not availableNo market observation | View → |
| Puratek PeptidesVendor grade | Grade A- | 1 | 1 | $23.76Automatic quantity percent off · listed $27.9510 mg vial · compare →Observed Sep 21, 2026 | View → |
| Southern AminosVendor grade | Grade A- | 1 | 1 | $3910 mg vial · compare →Observed Sep 21, 2026 | View → |
| Bulk Peptide SupplyVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Rocky Mountain CompoundsVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Voltera SciencesVendor grade | Grade B+ | 1 | 1 | $26.39Automatic buy x get y free · listed $32.9910 mg vial · compare →Observed Sep 21, 2026 | View → |
| Ameano PeptidesVendor grade | Grade B+ | 1 | 1 | $4410 mg vial · compare →Observed Sep 21, 2026 | View → |
| Blue Ridge PeptidesVendor grade | Grade B+ | 1 | 1 | $3510 mg vial · compare →Observed Sep 21, 2026 | View → |
| Glacier AminosVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Panda PeptidesVendor grade | Grade B+ | 1 | 1 | $22.43Automatic quantity fixed amount off · listed $28.0410 mg vial · compare →Observed Sep 21, 2026 | View → |
| Alpha PepsVendor grade | Grade B+ | 1 | 1 | $4910 mg vial · compare →Observed Sep 21, 2026 | View → |
| Alpha Pro PeptidesVendor grade | Grade B+ | 1 | 1 | $13.50Automatic buy x get y free · listed $29.9910 mg vial · compare →Observed Sep 21, 2026 | View → |
| Peptide CraftersVendor grade | Grade B+ | 1 | 1 | $3010 mg vial · compare →Observed Sep 21, 2026 | View → |
| Prime Lab PeptidesVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| MedVinci ResearchVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Oasis PeptidesVendor grade | Grade B+ | 1 | 1 | $29.33Automatic quantity percent off · listed $34.5010 mg vial · compare →Observed Sep 21, 2026 | View → |
| Oros ResearchVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Silverstone LabsVendor grade | Grade B+ | 1 | 1 | $3410 mg vial · compare →Observed Sep 21, 2026 | View → |
| Core PeptidesVendor grade | Grade B+ | 1 | 0 | $4110 mg vial · compare →Observed Sep 21, 2026Out of stock when observed | View → |
| RIVN PeptidesVendor grade | Grade B+ | 1 | 1 | $20Automatic buy x get y free · listed $39.9910 mg vial · compare →Observed Sep 21, 2026 | View → |
| SaiyanMedVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Ignite PeptidesVendor grade | Grade B | 1 | 1 | $20Automatic buy x get y free · listed $4010 mg vial · compare →Observed Sep 21, 2026 | View → |
| Simple PeptideVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| TCore BiotechVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Coffee and PeppersVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Paramount PeptidesVendor grade | Grade B | 1 | 1 | $38.36Automatic quantity fixed amount off · listed $42.5010 mg vial · compare →Observed Sep 21, 2026 | View → |
| RUOVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| NuLife PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Chameleon PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Eternal PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Nation PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Premier Bio LabsVendor grade | Grade A- | 1 | 1 | $17510 mg vial · pack of 10 · compare →Observed Sep 21, 2026 | View → |
| Nationwide PeptidesVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| VAYNVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Prime PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| NextGen PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Blank PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Mile High CompoundsVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| PeptidologyVendor grade | Grade C | Not available | Not available | Not availableNo market observation | View → |
| Oath ResearchVendor grade | Grade C | Not available | Not available | Not availableNo market observation | View → |
| Swiss ChemsVendor grade | Grade C | Not available | Not available | Not availableNo market observation | View → |
| American Peptide ResearchNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Atomik LabzNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Longevity PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Northline LabsNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Nova Life PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Nuscience PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Peptides 4 ResearchNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Pharma Grade PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Pura PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Skye PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| TydesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
Sources and review
Last editorial review: Aug 30, 2026. Sources support the compound guide only and do not affect vendor grades.