Melanotan 2 (MT-2) 10mg is formulated for precise research applications. At Ultra Peps, we prioritize consistency, reliability, and research-focused handling standards.
Melanocortin receptor investigations
Hormonal signaling analysis
Trusted research supplier
Fast order processing
Save when you purchase 5 *(coupon codes cannot be used in conjunction)
Reconstitution Required: This product recommends Reconstitution solution Add Reconstitution Solution
Melanotan II (MT-2) 10mg is a synthetic analog of alpha-melanocyte-stimulating hormone (α-MSH), a peptide hormone that belongs to the melanocortin family and is commonly studied in research involving pigmentation, neuroendocrine communication, and melanocortin receptor signaling pathways. Additionally, MT-2 interacts with multiple melanocortin receptor subtypes, making it a valuable tool for investigating receptor-mediated biological responses.
Unlike Melanotan I (MT-1), which primarily targets pigmentation-related pathways, MT-2 demonstrates activity across several melanocortin receptor subtypes. Furthermore, researchers frequently utilize this peptide in laboratory studies involving melanogenesis, receptor pharmacology, neuroendocrine signaling, and metabolic communication networks. As a result, Melanotan II remains an important compound for studying melanocortin pathway biology and receptor activation mechanisms.
Mode of Action
Melanotan II works by activating melanocortin receptors, particularly the MC1 receptor, which regulates melanin production in skin cells. When these receptors activate, melanocytes increase the synthesis of melanin, the pigment responsible for skin coloration.
Melanin helps protect skin cells by absorbing and dispersing ultraviolet (UV) radiation, which can reduce cellular damage caused by sun exposure. Because of this mechanism, melanocortin peptides have been studied in research involving photoprotection and skin pigmentation pathways.
Unlike Melanotan I, Melanotan II can also activate other melanocortin receptor subtypes such as MC3 and MC4 receptors, which are associated with neurological signaling pathways. Researchers believe this broader receptor activity contributes to some of the additional physiological responses observed in experimental models.
Melanotan 1 also connects to melanocortin receptor signaling and MC1R pigmentation pathway research. Additionally, researchers may compare MT-1 and MT-2 because MT-1 is a longer linear analog with higher MC1R selectivity, while MT-2 is a shorter cyclic compound with broader receptor subtype engagement, making their comparison valuable for receptor specificity and signaling profile research.
PT-141 supports research involving MC4R-mediated neuroendocrine signaling pathway studies. In simple terms, scientists may compare it with MT-2 to study how a more receptor-selective melanocortin compound produces distinct neuroendocrine signaling outcomes compared to the broader receptor activation profile of MT-2 in controlled laboratory models.
This designation allows the use of research chemicals and peptides strictly for in vitro testing and research. It is to be handled by qualified and licensed professionals, in laboratory settings only.
Bodily introduction of any kind, into humans or animals, is strictly illegal by law.This product is NOT for human use and can be harmful if ingested. This product is not in a sterile solution. It is not a drug, food, or cosmetic.
Peptides should be stored properly to maintain their stability and effectiveness. Here are some general guidelines for storing peptides:
1. Lyophilized (Dry/Powder) Peptides:
Storage Temperature: Store at -20°C or -80°C. Lyophilized peptides are typically more stable at lower temperatures.
Avoid Moisture: Keep them in airtight containers to avoid moisture exposure, which can degrade peptides.
Expiration: Lyophilized peptides generally have a longer shelf life when stored properly (up to a year or more).
2. Reconstituted Peptides (in Solution):
Storage Temperature: If you’ve dissolved a peptide in a solvent (e.g., water, acetic acid, or another buffer), you should store it at 2–8°C (36–46°F)
Protect from Light: Peptides in solution can degrade when exposed to light, so store them in amber-colored vials or protect them from light using foil or opaque containers.
Stability: Once reconstituted, peptides are typically stable for a few days to a few weeks at 4°C, depending on the sequence and conditions, but freezing is often the safest option for long-term storage.
3. Special Considerations:
Buffer Choice: Ensure the peptide is dissolved in an appropriate buffer to maintain stability. Some peptides may degrade in certain solvents, so it’s essential to choose the right one.
Avoid Contamination: Always handle peptides with clean equipment (e.g., sterile vials, pipettes) to prevent contamination that could affect their stability.
Property
Value
Chemical Name
Melanotan II / MT-2 / Cyclic MSH Analog
Molecular Formula
C₅₀H₆₉N₁₅O₉
Molecular Weight
1024.19 g/mol
Sequence
Ac-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-NH2
THIS PRODUCT IS FOR RESEARCH ONLY
This designation allows the use of research chemicals and peptides strictly for in vitro testing and research. It is to be handled by qualified and licensed professionals, in laboratory settings only.
Bodily introduction of any kind, into humans or animals, is strictly illegal by law.This product is NOT for human use and can be harmful if ingested. This product is not in a sterile solution. It is not a drug, food, or cosmetic.
Each unit is prepared with attention to consistency. Packaging is sealed and reinforced to protect shipment integrity. In addition, we offer Protection Coverage at checkout as an additional option which covers lost or damaged packages ($3.99). We’ll re-ship or refund eligible orders once confirmed. For additional information please visit our Shipping Policy and tracking Info Page
We ship USPS Priority only
Ships same day M-F (before 4pm est cutoff)
Orders placed on a Federal holiday or weekend will be delivered on the next business day
Free shipping on orders over $150. This offer will be available based on post-discount order amount
Signature confirmation is offered at checkout for $19.99
Yes, we ship to PO Boxes
Tracking & Insurance (up to $100 via USPS) is included
Property
Value
Chemical Name
Melanotan II / MT-2 / Cyclic MSH Analog
Molecular Formula
C₅₀H₆₉N₁₅O₉
Molecular Weight
1024.19 g/mol
Sequence
Ac-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-NH2
THIS PRODUCT IS FOR RESEARCH ONLY
This designation allows the use of research chemicals and peptides strictly for in vitro testing and research. It is to be handled by qualified and licensed professionals, in laboratory settings only.
Bodily introduction of any kind, into humans or animals, is strictly illegal by law.This product is NOT for human use and can be harmful if ingested. This product is not in a sterile solution. It is not a drug, food, or cosmetic.
$17.99–$69.99Price range: $17.99 through $69.99Select options
This product has multiple variants. The options may be chosen on the product page
Ultra Peps Legal Disclaimer
I. RESEARCH USE ONLY: Products are sold strictly for laboratory research and in-vitro testing, not for human or animal use. II. ASSUMPTION OF RISK: You assume all risk associated with these chemicals. III. LIABILITY: You agree to indemnify BCUltra LLC for any misuse, including human consumption. IV. COMPLIANCE: You certify you are 21+ & will handle these peptides & chems per all applicable law.
0 items
Order Before 4PM ET - Ships Same Day (Mon–Fri) Free Shipping on orders $150 +
New here? Take 10% off your first order with code WELCOME10 at checkout.
If you prefer to pay with credit card (Visa, Master Card, American Express, Discover) Apple Pay & Cash App, we now have that option available on our sister site: https://ultrapeptides.com/
We will be implementing this method of payment here shortly. Until then, Venmo and Crypto is still available. Thank you for your continued support and patience.
Order Before 4PM ET - Ships Same Day (Mon–Fri) 
Free Shipping on orders $150 +
Melanotan 2 (MT-2) 10mg
$27.99 – $112.99Price range: $27.99 through $112.99
Melanotan 2 (MT-2) 10mg is formulated for precise research applications. At Ultra Peps, we prioritize consistency, reliability, and research-focused handling standards.
Description
Melanotan II (MT-2) 10mg is a synthetic analog of alpha-melanocyte-stimulating hormone (α-MSH), a peptide hormone that belongs to the melanocortin family and is commonly studied in research involving pigmentation, neuroendocrine communication, and melanocortin receptor signaling pathways. Additionally, MT-2 interacts with multiple melanocortin receptor subtypes, making it a valuable tool for investigating receptor-mediated biological responses.
Unlike Melanotan I (MT-1), which primarily targets pigmentation-related pathways, MT-2 demonstrates activity across several melanocortin receptor subtypes. Furthermore, researchers frequently utilize this peptide in laboratory studies involving melanogenesis, receptor pharmacology, neuroendocrine signaling, and metabolic communication networks. As a result, Melanotan II remains an important compound for studying melanocortin pathway biology and receptor activation mechanisms.
Mode of Action
Melanotan II works by activating melanocortin receptors, particularly the MC1 receptor, which regulates melanin production in skin cells. When these receptors activate, melanocytes increase the synthesis of melanin, the pigment responsible for skin coloration.
Melanin helps protect skin cells by absorbing and dispersing ultraviolet (UV) radiation, which can reduce cellular damage caused by sun exposure. Because of this mechanism, melanocortin peptides have been studied in research involving photoprotection and skin pigmentation pathways.
Unlike Melanotan I, Melanotan II can also activate other melanocortin receptor subtypes such as MC3 and MC4 receptors, which are associated with neurological signaling pathways. Researchers believe this broader receptor activity contributes to some of the additional physiological responses observed in experimental models.
Research Applications
This compound is commonly used in:
• Pigmentation pathway research
• Melanocortin receptor investigations
• Photobiology studies
• Neuroendocrine signaling research
• Metabolic signaling investigations
• Hormonal signaling analysis
• Analytical and biochemical research
Related Research Compounds
Melanotan 1 (MT-1) 10mg
Melanotan 1 also connects to melanocortin receptor signaling and MC1R pigmentation pathway research. Additionally, researchers may compare MT-1 and MT-2 because MT-1 is a longer linear analog with higher MC1R selectivity, while MT-2 is a shorter cyclic compound with broader receptor subtype engagement, making their comparison valuable for receptor specificity and signaling profile research.
PT-141 10mg
PT-141 supports research involving MC4R-mediated neuroendocrine signaling pathway studies. In simple terms, scientists may compare it with MT-2 to study how a more receptor-selective melanocortin compound produces distinct neuroendocrine signaling outcomes compared to the broader receptor activation profile of MT-2 in controlled laboratory models.
Selected Literature
Read our Blog: What Is Melanotan 2 (MT-2)? A Research Overview
Read our Blog: What Peptides Do in the Body: Understanding Their Role in Biological Research
Read our Blog: Understanding Peptide Half-Life in Research: Stability, Signaling, and Duration
Additional background on melanocortin receptors: https://en.wikipedia.org/wiki/Melanocortin_receptor
Chemical Details
THIS PRODUCT IS FOR RESEARCH ONLY
This designation allows the use of research chemicals and peptides strictly for in vitro testing and research. It is to be handled by qualified and licensed professionals, in laboratory settings only.
Bodily introduction of any kind, into humans or animals, is strictly illegal by law.This product is NOT for human use and can be harmful if ingested. This product is not in a sterile solution. It is not a drug, food, or cosmetic.
Please read our Terms and Conditions prior to ordering.
Additional information
Solid (Powder)
White
10mg
synthetic analogue
Research Peptide
Ultra Peps
1, 5
Peptides should be stored properly to maintain their stability and effectiveness. Here are some general guidelines for storing peptides:
1. Lyophilized (Dry/Powder) Peptides:
Storage Temperature: Store at -20°C or -80°C. Lyophilized peptides are typically more stable at lower temperatures.
Avoid Moisture: Keep them in airtight containers to avoid moisture exposure, which can degrade peptides.
Expiration: Lyophilized peptides generally have a longer shelf life when stored properly (up to a year or more).
2. Reconstituted Peptides (in Solution):
Storage Temperature: If you’ve dissolved a peptide in a solvent (e.g., water, acetic acid, or another buffer), you should store it at 2–8°C (36–46°F)
Protect from Light: Peptides in solution can degrade when exposed to light, so store them in amber-colored vials or protect them from light using foil or opaque containers.
Stability: Once reconstituted, peptides are typically stable for a few days to a few weeks at 4°C, depending on the sequence and conditions, but freezing is often the safest option for long-term storage.
3. Special Considerations:
Buffer Choice: Ensure the peptide is dissolved in an appropriate buffer to maintain stability. Some peptides may degrade in certain solvents, so it’s essential to choose the right one.
Avoid Contamination: Always handle peptides with clean equipment (e.g., sterile vials, pipettes) to prevent contamination that could affect their stability.
THIS PRODUCT IS FOR RESEARCH ONLY
This designation allows the use of research chemicals and peptides strictly for in vitro testing and research. It is to be handled by qualified and licensed professionals, in laboratory settings only.
Bodily introduction of any kind, into humans or animals, is strictly illegal by law.This product is NOT for human use and can be harmful if ingested. This product is not in a sterile solution. It is not a drug, food, or cosmetic.
Please read our Terms and Conditions prior to ordering.
Each unit is prepared with attention to consistency. Packaging is sealed and reinforced to protect shipment integrity. In addition, we offer Protection Coverage at checkout as an additional option which covers lost or damaged packages ($3.99). We’ll re-ship or refund eligible orders once confirmed. For additional information please visit our Shipping Policy and tracking Info Page
THIS PRODUCT IS FOR RESEARCH ONLY
This designation allows the use of research chemicals and peptides strictly for in vitro testing and research. It is to be handled by qualified and licensed professionals, in laboratory settings only.
Bodily introduction of any kind, into humans or animals, is strictly illegal by law.This product is NOT for human use and can be harmful if ingested. This product is not in a sterile solution. It is not a drug, food, or cosmetic.
Please read our Terms and Conditions prior to ordering.
Certificate of Analysis
View the Certificate of Analysis for this batch, provided by our testing lab.
Download COA (PDF)
You may also like…
PT 141 10mg
$34.99 – $134.99Price range: $34.99 through $134.99 Select options This product has multiple variants. The options may be chosen on the product pageMelanotan 1 (MT-1) 10mg
$33.59Original price was: $33.59.$24.59Current price is: $24.59.Related products
CJC 1295 with DAC 5mg
$44.99 – $189.99Price range: $44.99 through $189.99 Select options This product has multiple variants. The options may be chosen on the product pageGHK-Cu 100mg
$145.59 Add to cartIGF 1 DES 1mg
$61.59Original price was: $61.59.$48.59Current price is: $48.59.GHRP 6 5mg
$17.99 – $69.99Price range: $17.99 through $69.99 Select options This product has multiple variants. The options may be chosen on the product page