Back to Products
    Melanotan II 20 Pen
    Travel ready
    Accurate volume dial
    Sterile sealed unit
    20mg total payload
    20mg

    Melanotan II 20 Pen

    A cyclic analogue of alpha-melanocyte-stimulating hormone (α-MSH), Melanotan II is a non-selective agonist at the melanocortin receptors (MC1R, MC3R, MC4R, and MC5R) and has been widely used in laboratory research examining melanogenesis and melanocortin-receptor signalling. Research applications include MC1R-mediated pigmentation models, α-MSH structure–activity studies, and peptide–receptor interaction dynamics.

    51 verified
    Great experiences with the team across a number of products, all my friends have are also ordering now too, great service Body Pharm!BenGreat experiences with the team across a number of products, all my friends have are also ordering now too, great service Body Pharm!Ben
    Specifications
    A custom volume selector, with increments calibrated to this specific peptide.
    0.1mg
    per increment
    200
    full volumes
    0.1
    20mg total · 200 × 0.1mg
    Drag or tap to plan volumes
    The volume dial is printed on the pen. Just click up to the volume you want, and the number you land on is the volume delivered.
    See batch CoA
    Purity · HPLC
    2-8°C Refrigerated
    Storage
    Pre-filled Research Pen
    Format
    HPLC (in-house)
    Verified
    Melanotan II (Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2)
    CAS 121062-08-6 · ~1024.18 g/mol
    Certificate of Analysis
    Verified by in-house laboratory testing
    In-house lab
    Body Pharm laboratory
    99.4%
    purity
    Batch MT20034
    Report #251210
    7.4 mg/ml
    View in-house report
    Research Areas
    Designed for advanced research in these areas
    01
    MC1R signalling and melanogenesis research models
    02
    Melanocortin structure–activity relationship studies
    03
    α-MSH analogue pharmacology
    04
    Peptide–receptor interaction dynamics
    A sealed cartridge, not a compounded pen
    Your Melanotan II is a sealed, factory-filled cartridge, not product drawn from a vial into a pen by hand. Here is what that means.
    Fill method
    Our pens
    Sealed factory-filled cartridge
    BodyPharm
    Sealed at the facility
    Filled and capped at fill, never opened.
    Hand-mixed vial
    Elsewhere
    Mixed by hand
    Vial drawn into a cartridge by hand.
    The cartridge is filled at the manufacturing stage and sealed before it ships. Nothing is opened, mixed or transferred by hand along the way.
    Filled under aseptic conditions during manufacture.
    A fixed, known concentration in every cartridge.
    No reconstitution, mixing or handling of a separate vial.
    Consistent delivery from the first click to the last.
    Research Background
    Melanotan II (MT-II, CAS 121062-08-6) is a synthetic cyclic heptapeptide analogue of α-melanocyte-stimulating hormone developed in melanocortin-system research at the University of Arizona. The lactam-bridged cyclic structure and D-Phe substitution give it far greater potency and metabolic stability than native α-MSH.
    It acts as a non-selective agonist across the melanocortin receptors (MC1R, MC3R, MC4R, MC5R). MC1R activation on melanocytes upregulates tyrosinase and downstream melanin-biosynthesis enzymes, which is why Melanotan II is a standard tool compound in melanogenesis and pigmentation research.
    Research reference
    Precision Engineered
    A cyclic analogue of alpha-melanocyte-stimulating hormone (α-MSH), Melanotan II is a non-selective agonist at the melanocortin receptors (MC1R, MC3R, MC4R, and MC5R) and has been widely used in laboratory research examining melanogenesis and melanocortin-receptor signalling. Research applications include MC1R-mediated pigmentation models, α-MSH structure–activity studies, and peptide–receptor interaction dynamics.
    Synthetic cyclic analogue of α-melanocyte-stimulating hormone (α-MSH)
    Non-selective agonist at melanocortin receptors (MC1R, MC3R, MC4R, MC5R)
    Standard tool compound in melanogenesis and pigmentation research
    Cyclic structure gives enhanced stability versus native α-MSH
    Pre-filled pen dispensing in precise 0.1mg increments for research protocols

    What Researchers Say

    Verified batch data

    Melanotan II 20 Pen

    Secure cold-chain packaging