Collagen vs Melanotan-2 for skin & hair
Short answer: For skin & hair, more users report improvement with Melanotan-2 — 100% of 5 reports, versus 95% of 64 for Collagen.
Collagen has 9 meta-analyses and 22 randomized trials on PubMed; the other has not been graded.
Based on 246 reports about Collagen and 13 about Melanotan-2. Not medical advice.
| Collagen Supplement | Melanotan-2 Peptide | |
|---|---|---|
| User score | 50 | 35 |
| Verdict | Mixed | Mostly positive |
| Positive of reports that state an outcome | 55% | 87% |
| Reports | 246 | 13 |
| Research | AResearch: Strong | Research pending |
| Meta-analyses / RCTs | 9 / 22 | — |
| Mainly used for | ||
| Energy % reporting improvement | 33% (3) | — |
| Sleep % reporting improvement | 100% (7) | — |
| Mood % reporting improvement | 50% (2) | — |
| Performance % reporting improvement | 100% (5) | — |
| Recovery % reporting improvement | 92% (39) | — |
| Pain & inflammation % reporting improvement | 91% (22) | — |
| Digestion % reporting improvement | 100% (2) | — |
| Libido % reporting improvement | — | 100% (7) |
| Skin & hair % reporting improvement | 95% (64) | 100% (5) |
| Common side effects | fatigue, insomnia, drowsiness, histamine episode | nausea, flushing, darkening, enlarged moles |
| Typical dose reported | 7 g / daily | Not listed |
CollagenFull Collagen profile →
Latest review conclusion
The findings of improved hydration and elasticity were also confirmed in the subgroup meta-analysis. Based on results, ingestion of hydrolyzed collagen for 90 days is effective in reducing skin aging, as it reduces wrinkles and improves skin elasticity and hydration.
Int J Dermatol, 2021 ↗What a user said
“Within hours of consumption my consistent upper back pain is literally gone, but along with it comes dizziness and a feeling of aloofness.”
Melanotan-2Full Melanotan-2 profile →
What a user said
“MT2 has noticeably increased my libido, and honestly the biggest benefit for me has been the tan.”
Related comparisons
Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate