Description
Melanotan 2 ships as a sealed vial holding 10mg of lyophilized powder. Every batch has its own certificate of analysis, and you can pull it up by scanning the QR code on the side of the label. It’s sold for laboratory research only.
What is Melanotan 2?
Melanotan 2 (Melanotan II) is a cyclic seven-amino-acid peptide based on alpha-melanocyte stimulating hormone. A ring structure makes it far more stable than the natural hormone.
It acts on several melanocortin receptors at once, MC1R through MC5R. MC1R controls skin pigment, which is why it’s studied for tanning, and its effects on MC4R led to the development of PT-141.
Melanotan 2 vial specifications
- Compound: Melanotan 2
- Amount: 10mg per vial
- Form: lyophilized (freeze-dried) powder
- Container: sealed glass vial with flip-off cap
- SKU: LAP-MT2-10
- Testing: batch certificate of analysis, linked by QR code on the label
- Use: laboratory research only, not for human or veterinary use
Research background
It was developed at the University of Arizona in the late 1980s and 90s, by a team including Mac Hadley and Victor Hruby, as a way to tan skin without UV exposure. Early human studies confirmed the tanning effect.
It was never approved, and several health agencies have warned against unlicensed use. It’s sold here strictly for research.
If you’d like to read the papers yourself, start with this PubMed search for Melanotan 2.
Batch testing and the COA
The QR code isn’t decoration. It links to the certificate of analysis for the exact batch in your hand, so you aren’t relying on a generic sheet. Check the lot number, the date and the purity result for the compound before you open it.
Keep a copy of the COA with your lab notes. It makes it much easier to compare results between batches later on.
Melanotan 2 reconstitution and concentration
How much liquid you add decides the concentration. For this vial holding 10mg:
- 1ml of bacteriostatic water gives 10mg/ml
- 2ml of bacteriostatic water gives 5mg/ml
- 3ml of bacteriostatic water gives about 3.33mg/ml
Less liquid gives a stronger solution, more liquid gives a weaker one. Write down what you used, right on the vial, so nobody has to guess later.
Storage and reconstitution
Store the vial cold and dark. A fridge is fine for weeks, and a freezer is better for months. Give it a few minutes at room temperature before opening.
Most labs reconstitute it with bacteriostatic water. Let the water run down the side of the vial instead of straight onto the powder, then swirl until it’s clear. Keep the solution in the fridge afterward. A peptide case helps if vials travel between benches.
You might also need
A few related products from the same range:
- MT-2 Nasal Spray, 10mg in a 10ml nasal spray
- GHK-Cu 100mg, copper tripeptide complex
- SNAP-8 10mg, acetyl octapeptide
- AHK-Cu 100mg, copper tripeptide complex
You’ll find more like it in our cosmetic peptides range, or browse every vial on the research peptides page.
Melanotan 2 FAQ
What strength is it?
10mg of lyophilized peptide. The amount is printed on the label.
Is every batch tested?
Yes. Each batch has a certificate of analysis, and the QR code on the vial opens the one for your batch.
What do I need to reconstitute it?
Bacteriostatic water and a sterile syringe. We sell BAC water in 10ml vials.
Can it be used on people or animals?
No. It’s sold for laboratory research only and isn’t approved for human or veterinary use.
Get Melanotan 2 from LA Peptides
Add it to your cart. Checkout takes a couple of minutes, and your order history stays in your account. Need more than one compound? Our peptide bundles save about 15% over buying each item on its own.
For laboratory research use only. Not for human or veterinary use. Not evaluated by the FDA.






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