
Buy Melanotan I – 10 mg
Linear 13-amino acid α-MSH analogue (afamelanotide), predominantly MC1R-targeted
SP-03Skin & pigmentationLYOPHILISEDCAS 75921-69-6
Laagste prijs van de afgelopen 30 dagen: € 59,00
Choose your quantity
Shipping to NL € 4,95 · free from € 200,00 · free Bacteriostatisch water (3 ml) on orders from € 100,00
| Country | Rate | Free from | Delivery time |
|---|---|---|---|
| Nederland | € 4,95 | € 200,00 | volgende werkdag |
| België | € 9,95 | € 200,00 | 1–4 werkdagen |
| Duitsland | € 9,95 | € 200,00 | 1–4 werkdagen |
| Frankrijk | € 9,95 | € 200,00 | 1–4 werkdagen |
| Oostenrijk | € 9,95 | € 200,00 | 1–4 werkdagen |
| Spanje | € 9,95 | € 200,00 | 1–4 werkdagen |
| Italië | € 9,95 | € 200,00 | 1–4 werkdagen |
| Zweden | € 9,95 | € 200,00 | 1–4 werkdagen |
| Polen | € 9,95 | € 200,00 | 1–4 werkdagen |
- Dispatched from the Netherlands
- No customs within the EU
- Damaged or lost? We'll send a replacement
- Returns within 14 days, unopened
- Secure connection
Wat je ontvangt
- 1× vial 10 mg (lyophilised)
- Bacteriostatisch water apart te bestellen
What it is
Melanotan I is the research name of afamelanotide, [Nle4, D-Phe7]-α-MSH: a linear 13-amino acid analogue of the melanocyte-stimulating hormone α-MSH, 1646.8 g/mol, CAS 75921-69-6. Norleucine at position 4 and D-phenylalanine at position 7 replace the natural amino acids and make the peptide more resistant to enzymatic degradation.
How it differs from Melanotan II
Melanotan I is linear and, in the literature, binds predominantly to the MC1 receptor. Melanotan II is shorter (seven amino acids), cyclic, and targets multiple melanocortin receptors. They are therefore two distinct substances, each with its own research profile, not different strengths of the same product.
Research and registration
Since December 2014, afamelanotide has been authorised in the EU as a medicinal product (an implant) for the prevention of phototoxicity in adult patients with erythropoietic protoporphyria, a rare light sensitivity disorder. In addition, it is discussed in research on vitiligo. That authorisation does not apply to this product: this is research material, not a medicinal product.
In the vial
Lyophilised powder, reconstitute with bacteriostatic water; unopened at −20 °C, reconstituted at 2–8 °C. Whether a lab report is available for the selected variant can be seen in the lab report block on this page; all published reports are listed on the certificates page. A report for Melanotan II does not apply to Melanotan I, which is a different substance.
Exclusively for laboratory research. Not intended for human or animal consumption, diagnosis, or treatment.
Buy Melanotan I for laboratory research
Buying Melanotan I starts with selecting the desired variant and quantity on this product page. Review current stock and shipping information prior to checkout; ordered and paid on business days before 22:00, shipped the same day from the Netherlands. This research material is exclusively intended for laboratory research, not for human or animal use.
Lab report
98,8%
measured purity
getest 27-4-2026 · BTLabs
tested: 10 mg
Identity confirmed (MS)
Tested on our behalf
- HPLC
- FTIR
All reports for this product
| Tested strength | Test # | Date | Purity | |
|---|---|---|---|---|
| 10 mg | #RT46851674 | 27-4-2026 | 98,8% | Current |
Zoek een rapport op lotnummer, testnummer of stofnaam en open het bij het lab. De rapporten zijn opgesteld door BTLabs: HPLC voor de zuiverheid, FTIR voor de identiteit. Het lotnummer op je vial hoort terug te komen in het rapport.
Zo lees je de status
- Groen percentage: het rapport hoort bij de bevestigde sterkte van de batch die we nu leveren.
- Neutraal percentage: het rapport hoort bij dezelfde sterkte, maar niet aantoonbaar bij de lopende batch.
- Amber, "rapport van een andere sterkte": het rapport is gemaakt op een vial met een andere inhoud.
- "Test van leverancier · sterkte wordt bevestigd": een rapport van de leverancier waarvan we de geteste sterkte nog bevestigen; zonder percentage.
- "Batchrapport volgt": er is nog geen rapport. We noemen dan geen datum.
Een rapport zegt iets over het geteste monster. Hoe je het leest, staat in Zo lees je een BTLabs-batchrapport.
Stap 1
Purity by HPLC
Liquid chromatography separates the sample; purity is the proportion represented by the main peak.
Stap 2
Identity by FTIR
FTIR compares the sample’s infrared spectrum with a reference spectrum to confirm identity.
Stap 3
Content by quantitative testing
A separate measurement determines how much substance is in the vial, where included in the report.
Product
- Product code
- SP-03
- CAS number
- 75921-69-6
- Form
- Gelyofiliseerd poeder
Samenstelling
- Sequence
- Ac-Ser-Tyr-Ser-Nle-Glu-His-D-Phe-Arg-Trp-Gly-Lys-Pro-Val-NH2 ([Nle4, D-Phe7]-α-MSH, lineair)
- Molecular formula
- C78H111N21O19
- Molecular weight
- 1646,8 g/mol
Kwaliteit
- Lab
- BTLabs
- Purity
- 98,8%
- Last test
- 27-4-2026
Opslag
- Ongeopend
- −20 °C, dark and dry
- After reconstitution
- 2–8 °C, typically within 28–30 days
Verpakking
- Inhoud per vial
- 10 mg
Literatuur
- PubMed
- Search PubMed
Calculation rule: concentration (mg/ml) = mg in the vial ÷ ml bacteriostatic water. Example: 10 mg in 2 ml = 5 mg/ml, 10 mg in 3 ml ≈ 3.33 mg/ml. Direct the water down the glass wall and swirl until the solution is clear, do not shake; work aseptically. The vial content of this product has not yet been confirmed: the calculator remains in manual mode until it is known.
Reconstitution and concentration helper
Concentration
5 mg/ml
Storage after reconstitution: 2–8 °C, typically within 28–30 days
- Dispatched from the Netherlands
- No customs within the EU
- Damaged or lost? We'll send a replacement
- Returns within 14 days, unopened
| Country | Rate | Free from | Delivery time |
|---|---|---|---|
| PostNL | € 4,95 | € 200,00 | volgende werkdag |
| PostNL | € 9,95 | € 200,00 | 1–4 werkdagen |
What is the difference between Melanotan I and Melanotan II?
Melanotan I (afamelanotide) is linear, contains 13 amino acids, and primarily binds to MC1R. Melanotan II is cyclic, contains 7 amino acids, and targets MC1R, MC3R, MC4R, and MC5R. They are two distinct substances, not different strengths of a single product.
Is this the same as the medicinal product afamelanotide?
No. The medicinal product is a registered implant with its own product dossier. This is lyophilized research material with the same substance name, not intended for treatment.
Is Melanotan I bedoeld voor gebruik bij mensen?
No. This product is exclusively for laboratory research; we make no statements regarding effects in humans or animals.
Is there a lab report for Melanotan I?
You can see this in the lab report block on this page; it changes with the selected variant. All published reports can be found on the certificates page. A report for Melanotan II does not apply to Melanotan I.
How do I store Melanotan I?
Unopened at −20 °C, dark and dry. After reconstitution at 2–8 °C, typically within 28–30 days.
How do I reconstitute Melanotan I?
With bacteriostatic water along the glass wall, then swirl until clear, do not shake. The concentration is mg in the vial divided by ml water; the peptide calculator calculates it.
How quickly is it shipped, and does it need to be refrigerated?
Ordered and paid on business days before 22:00, it is dispatched the same day: the Netherlands the next business day, other EU countries in 1–4 business days. The lyophilized powder travels dry and neutrally packaged; place the vial at −20 °C immediately upon receipt.
What is in the package?
One vial with lyophilized powder, neutrally packaged with sender. Bacteriostatic water, syringes, and alcohol wipes are not included by default; these can be ordered separately under 'Complete your research'.
How do I place an order?
Place products in your shopping cart and complete the order at checkout. There you enter your details, choose a payment method, and confirm the three mandatory declarations. You will immediately receive a confirmation by email with the overview and, in case of payment by bank transfer, the payment details.
When will my order be shipped?
Ordered and paid before 22:00 on business days: shipped the same day. In the case of a bank transfer, the time your payment is received applies. After 22:00, on weekends, or on public holidays, your order will be dispatched on the next business day. If it is busy, this will be stated at the top of the site with the new shipping date.




