Melanotan II
Melanotan II is a tanning peptide that stimulates melanin production for a natural-looking tan without excessive UV exposure. Beyond tanning, it also enhances libido and sexual function. Available in injectable form for fast, effective results.
Disclaimer: All peptides are for laboratory research use only. Not for human consumption. We do not accept liability for misuse. (view full Terms of Use)
$99.99
Melanotan II is a synthetic analog of alpha-melanocyte stimulating hormone (α-MSH), activating melanocortin receptors throughout the body. This dual-action peptide delivers both cosmetic and functional benefits. By stimulating melanin production in skin cells, Melanotan II creates a sun-kissed tan that develops gradually and appears natural—without hours of UV exposure. The peptide also activates MC4 receptors linked to sexual arousal and desire, making it popular for libido enhancement. Whether you're seeking a safer tanning alternative or enhanced intimate function, Melanotan II offers research-grade quality with predictable, dose-dependent results.
Benefits of Melanotan II for Tanning & Libido
Natural-looking tan development – Stimulates melanin without excessive sun exposure, reducing UV damage risk.
Enhanced libido and sexual function – Activates brain pathways linked to arousal and desire.
Longer-lasting tan – Maintains color between UV sessions or sun exposure.
How Melanotan II Stimulates Tanning & Libido
Melanotan II binds to melanocortin receptors (MC1R for tanning, MC4R for sexual function), triggering melanin synthesis in skin cells and activating arousal pathways in the central nervous system. The peptide's mechanism creates a photoprotective tan that develops over 1-2 weeks with minimal UV exposure, while simultaneously enhancing sexual desire and function through direct CNS activation—independent of vascular pathways.
Melanotan II – 10 mg per vial
Purity: ≥99% (HPLC-verified)
Sequence: Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH₂
Molecular Weight: 1024.2 g/mol
Other: Bacteriostatic water for reconstitution (sold separately), third-party lab tested, research-grade quality.
Fast Tanning Results
Develops natural-looking tan in 1-2 weeks with minimal sun exposure, reducing UV damage risk.
Enhanced Libido
Activates brain pathways for increased sexual desire and arousal—beyond just cosmetic benefits.
Long-Lasting Color
Maintains tan between sun sessions; lower maintenance doses sustain results for weeks.
Research-Grade Purity
≥99% pure, third-party tested, predictable dose-response for safe, consistent results.
Your Melanotan II Journey
Most users follow a loading phase (daily dosing until desired tan) then switch to maintenance dosing. Results appear within days and build over 2-4 weeks.
Weeks 1-2: Early Tanning
- Skin begins to darken with minimal UV exposure (10-15 min sessions)
- Noticeable increase in libido and sexual interest
- Mild appetite suppression may occur (common side effect)
Weeks 2-4: Tan Development
- Tan reaches desired depth; users typically reduce dosing frequency
- Sustained libido enhancement and improved sexual function
- Color becomes more even and natural-looking across body
Weeks 4+: Maintenance Phase
- Maintain tan with 2-3 doses weekly (0.25-0.5 mg each)
- Continued libido benefits with ongoing use
- Tan persists longer than natural UV tan, fades gradually if discontinued
Lorem ipsum dolor
See how SOMA+ by GRWTH LABS compares to standard generic alternatives on the market.
| Delayed-release capsule for optimal absorption |
|
|
| Delivery Method | Injectable Vial | Standard Capsule |
| Cost effective | $40/mo | $105/mo |
| Proven to work in clinical trials |  |
 |
| Zero fillers, toxins or additives | |
|
| High-quality, bio-available ingredients | |
|
*Compared with market competitors who use similar ingredients/doses.
TESTIMONIALS
Trusted by Professionals
Ive received detailed guidance on dosing and timing. The quality is top-notch and shipping arrived in three days. This is now my go-to source for peptides.
Jessica Liu
Calgary, AlbertaI was nervous ordering online, but all my questions were answered before I purchased. Fast shipping, legit COAs, and premium packaging. HHP earned my trust.
Marcus Okafor
Toronto, OntarioTried three other Canadian suppliers before finding HHP. The difference in quality is immediately noticeable, and their customer support actually responds within hours.
Serena Mitchell
Vancouver, British ColumbiaThe recommendations were spot-on for my recovery goals. Shipped same-day, arrived packed and sealed. This is what premium peptide service looks like.
David Leblanc
Montreal, QuebecI've ordered four times now and every experience has been flawless. Fast shipping, clear labeling, and the follow-up emails show they actually care about customers.
Amira Hassan
Ottawa, OntarioFinally found a Canadian source I can trust. HHP's transparency with third-party testing and their patience to explain everything made me a loyal customer.
James Chen
Edmonton, AlbertaThe attention to detail is incredible—from packaging to product quality. They've helped me choose the right stack and followed up to see how it was going. Can't recommend enough.
Sofia Rodriguez
Toronto, OntarioOrdered Friday, arrived Tuesday morning. The quality matches what I used to pay double for from US suppliers. HHP is the real deal.
Ryan MacDonald
Halifax, Nova ScotiaAfter getting burned by sketchy suppliers, HHP restored my confidence. Their specialists knowledge is impressive and their commitment to quality shows in every order.
Fatima Ahmed
Mississauga, OntarioBeen using HHP for six months now. Consistent quality, fast shipping every time, and whenever I have questions, they respond same day. This is customer service done right.
Adam Saunders
Calgary, AlbertaIve received detailed guidance on dosing and timing. The quality is top-notch and shipping arrived in three days. This is now my go-to source for peptides.
Jessica Liu
Calgary, AlbertaI was nervous ordering online, but all my questions were answered before I purchased. Fast shipping, legit COAs, and premium packaging. HHP earned my trust.
Marcus Okafor
Toronto, OntarioTried three other Canadian suppliers before finding HHP. The difference in quality is immediately noticeable, and their customer support actually responds within hours.
Serena Mitchell
Vancouver, British ColumbiaThe recommendations were spot-on for my recovery goals. Shipped same-day, arrived packed and sealed. This is what premium peptide service looks like.
David Leblanc
Montreal, QuebecI've ordered four times now and every experience has been flawless. Fast shipping, clear labeling, and the follow-up emails show they actually care about customers.
Amira Hassan
Ottawa, OntarioFinally found a Canadian source I can trust. HHP's transparency with third-party testing and their patience to explain everything made me a loyal customer.
James Chen
Edmonton, AlbertaThe attention to detail is incredible—from packaging to product quality. They've helped me choose the right stack and followed up to see how it was going. Can't recommend enough.
Sofia Rodriguez
Toronto, OntarioOrdered Friday, arrived Tuesday morning. The quality matches what I used to pay double for from US suppliers. HHP is the real deal.
Ryan MacDonald
Halifax, Nova ScotiaAfter getting burned by sketchy suppliers, HHP restored my confidence. Their specialists knowledge is impressive and their commitment to quality shows in every order.
Fatima Ahmed
Mississauga, OntarioBeen using HHP for six months now. Consistent quality, fast shipping every time, and whenever I have questions, they respond same day. This is customer service done right.
Adam Saunders
Calgary, AlbertaOrdered on Sunday night, shipped Monday morning, arrived Thursday. The packaging was discrete and professional. Finally found a reliable Canadian supplier.
Michelle Tran
Victoria, British ColumbiaThe third-party lab reports gave me confidence to place my first order. Quality is exactly as advertised and customer service answered my questions immediately.
Omar Ibrahim
Winnipeg, ManitobaI've been ordering from HHP for almost a year now. Every single shipment has been consistent, fast, and exactly what I expected. That's rare in this industry.
Catherine Morrison
Toronto, OntarioShipping was faster than Amazon Prime. The product quality is outstanding and the follow-up email checking how everything went was a nice touch.
Diego Vargas
Brampton, OntarioFinally, a peptide supplier that treats customers like people, not just transactions. The support team walked me through storage and reconstitution step-by-step.
Emily Zhang
Vancouver, British ColumbiaI was skeptical about ordering online, but HHP's transparent testing results and professional communication put me at ease. Three orders later, I'm a believer.
Daniel Foster
Montreal, QuebecThe quality difference between HHP and my previous supplier is night and day. Plus, their shipping is lightning fast and I was able to talk to a real person, not just some AI bot.
Amina Yusuf
Ottawa, OntarioEvery question I had was answered clearly and quickly. No pressure, just honest information. The products arrived sealed, tested, and exactly as described.
Kevin Ng
Richmond Hill, OntarioBeen burned by fake suppliers before, so I appreciate HHP's commitment to quality and testing. The team is responsive and their reputation speaks for itself.
Sarah Kowalski
Calgary, AlbertaPlaced my order late Thursday, arrived Monday morning. Premium packaging, clear labels, and the customer service team followed up to make sure everything was perfect.
Jamal Anderson
Toronto, OntarioOrdered on Sunday night, shipped Monday morning, arrived Thursday. The packaging was discrete and professional. Finally found a reliable Canadian supplier.
Michelle Tran
Victoria, British ColumbiaThe third-party lab reports gave me confidence to place my first order. Quality is exactly as advertised and customer service answered my questions immediately.
Omar Ibrahim
Winnipeg, ManitobaI've been ordering from HHP for almost a year now. Every single shipment has been consistent, fast, and exactly what I expected. That's rare in this industry.
Catherine Morrison
Toronto, OntarioShipping was faster than Amazon Prime. The product quality is outstanding and the follow-up email checking how everything went was a nice touch.
Diego Vargas
Brampton, OntarioFinally, a peptide supplier that treats customers like people, not just transactions. The support team walked me through storage and reconstitution step-by-step.
Emily Zhang
Vancouver, British ColumbiaI was skeptical about ordering online, but HHP's transparent testing results and professional communication put me at ease. Three orders later, I'm a believer.
Daniel Foster
Montreal, QuebecThe quality difference between HHP and my previous supplier is night and day. Plus, their shipping is lightning fast and I was able to talk to a real person, not just some AI bot.
Amina Yusuf
Ottawa, OntarioEvery question I had was answered clearly and quickly. No pressure, just honest information. The products arrived sealed, tested, and exactly as described.
Kevin Ng
Richmond Hill, OntarioBeen burned by fake suppliers before, so I appreciate HHP's commitment to quality and testing. The team is responsive and their reputation speaks for itself.
Sarah Kowalski
Calgary, AlbertaPlaced my order late Thursday, arrived Monday morning. Premium packaging, clear labels, and the customer service team followed up to make sure everything was perfect.
Jamal Anderson
Toronto, OntarioCommon
Questions
Everything you need to know about using Melanotan II for tanning and libido enhancement
Minimal UV exposure (10-15 min) during loading phase accelerates tanning. Once tan is achieved, maintenance doses sustain color with little to no additional UV needed.
Most users notice increased libido within 1-4 hours of injection. Effects are dose-dependent and typically last 6-12 hours per dose.
Melanotan II has stronger libido-enhancing effects due to MC4 receptor activation. Melanotan I focuses purely on tanning with fewer sexual side effects.
Yes. After achieving desired tan, maintenance dosing 2-3× weekly sustains color indefinitely. Many users cycle off during winter months and reload in spring.
Nausea, flushing, appetite suppression, and spontaneous erections (in males) are common during loading phase. Side effects typically diminish with continued use.
Start with 0.25 mg to assess tolerance. Most users load at 0.5 mg daily until desired tan, then maintain with 0.25-0.5 mg 2-3× weekly. Always reconstitute with bacteriostatic water.
