§ Same category · Sexual-health peptides
Kisspeptin vs Melanotan I
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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Kisspeptin
20
vendors tracked
from $0.41/mg
Melanotan I
9
vendors tracked
from $2.90/mg
◎ Cheapest $/mg:Kisspeptin at $0.41/mg
Kisspeptin
GnRH-stimulating neuropeptide
Operational
$29.15
$5.83/mg
In stock◎ Best $/mg
Operational
$30.00
$6.00/mg
In stock▲ 2.9% vs best
Operational
$37.99
$7.60/mg
In stock▲ 30.3% vs best
B
Operational$49.99
$10.00/mg
In stock▲ 71.5% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Research Peptides Europe EU | A | Operational | $29.15 ◎ Best $/mg | $5.83 | In stock | Buy with code → | |
| Peptide Crafters US | A | Operational | $30.00 ▲ 2.9% | $6.00 | In stock | Visit → | |
| AMC Essentials US | B | Operational | $37.99 ▲ 30.3% | $7.60 | In stock | Visit → | |
| MS Peptides US | B | Operational | $49.99 ▲ 71.5% | $10.00 | In stock | Visit → |
Sort:
Last crawl 2026-06-20Sort:
2026-06-20Melanotan I
MC1R-selective melanocortin agonist
No current listings at 5mg.
About Kisspeptin
A 10-residue peptide that stimulates GnRH release from the hypothalamus. Studied for fertility, HPG-axis research, and as a novel LH/FSH stimulator.
About Melanotan I
A synthetic α-MSH analog studied for photoprotection. Approved in EU as afamelanotide for erythropoietic protoporphyria.