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Melanotan II
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Melanotan II
Skin & hair
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Tanning peptide with appetite and libido effects.
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Class
Tanning, skin
Forms
Injectable
Typical dose
0.25 to 1 mg/day (load)
Cycle
Load then maintain
Onset
Tan over 1 to 2 weeks
Tolerance
More side effects
Educational summary. See Sources & research below for the underlying studies.
What it is
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Melanotan II is a potent tanning peptide that also affects appetite and libido.
• Best for: a faster, deeper tan
• Note: more side effects than Melanotan I
• Also raises libido and lowers appetite
How it works
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It broadly switches on melanocortin receptors.
• Increases melanin (skin pigment)
• Also influences appetite and arousal
• More potent and broad than MT-I
Dosing and mixing
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Reference tiers only. Track the dose you are already taking.
Low
0.25 mg/day, loading
FOR Easing in, gauging side effects
BENEFIT Often picked as the lower-exposure loading tier while users assess nausea
Standard
0.5 to 1 mg/day, loading
FOR Building a base tan
BENEFIT The loading range most often cited in Melanotan II discussions
High
1 mg/day, then maintenance
FOR Faster tan, then upkeep
BENEFIT A higher loading tier, with more side effects reported
Schedule: Daily during loading, then 2 to 3 times weekly to maintain.
Beginner ramp: Start low, MT-II side effects scale with dose.
Mixing (reconstitution)
BAC water is bacteriostatic water, the sterile water you mix in.
A 10 mg vial with 2 mL BAC water is a common starting point.
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Ranges are reference only, not a recommendation. See Sources & research below.
How to take it
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Inject under the skin once a day during loading.
• Some UV exposure is still needed to tan
• Expect nausea and arousal at first
• Refrigerate the mixed vial between doses
What to expect
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Day 1
Nausea, flushing, and spontaneous arousal are common.
Weeks 1 to 2
Skin tans with some sun, appetite may drop.
Weeks 3 to 4
Tan deepens, then drop to maintenance.
Keep in mind
Watch moles and freckles, they can darken.
Side effects
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Commonly reported
• Nausea
• Flushing
• Darkening of moles and freckles
• Spontaneous arousal
See a clinician if
• Any new or changing mole
Storage
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Keep it cold, before and after mixing.
• Powder: refrigerate
• After mixing: fridge, use within about 4 weeks
• Do not freeze, keep out of light
Common stacks
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• Melanotan II: people usually discuss it as a standalone compound
Sources & research
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Tanning studies
Reliably increases pigment, with broader effects than MT-I.
Practical note
The appetite and libido effects can be a feature or a drawback.
Sources are provided for education and are not exhaustive. Where a source names a specific trial or journal it is shown above; always confirm with a licensed clinician.
Educational and research information only. Not medical advice. Always confirm dosing and safety with a licensed clinician.
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