What Melanotan II is
Melanotan II is a synthetic analogue of alpha melanocyte stimulating hormone. It is cyclic and non-selective across the melanocortin receptors, which is the main difference between it and PT-141, its own more selective metabolite.
How the pen is supplied
Solution in a sealed 2 ml pen graduated in 200 dial units. Supplied pre-mixed, so the reconstitution step this compound normally needs does not arise.
Pen specification
| Class | Melanocortin receptor agonist |
| Also known as | MT2, MT-II |
| Content | 10 mg |
| Fill volume | 2 ml |
| Dial graduation | 0.01 ml per unit |
| Total dial units | 200 |
| Per dial unit | 50 mcg |
| Cost per mg | £3.50 per mg |
Milligrams per dial unit and cost per milligram are calculated from the pen strength, its fill volume and the current live price. Every SerenQ pen is graduated at 0.01 ml per unit.
Verification
Independent HPLC per batch, identifier printed on the pen.
- SerenQ MT2 10mg Peptide Penin stock£35
Availability checked 2026-09-04. The product page carries live stock.
Common questions
What is the difference between melanotan I and melanotan II?
Melanotan I, afamelanotide, is a linear analogue selective for MC1. Melanotan II is cyclic and non-selective across melanocortin receptors.