§ Same category · Sexual-health peptides
Kisspeptin vs Melanotan II
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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Kisspeptin
16
vendors tracked
from $2.40/mg
Melanotan II
13
vendors tracked
from $2.50/mg
◎ Cheapest $/mg:Kisspeptin at $2.40/mg
Kisspeptin
GnRH-stimulating neuropeptide
Operational
$37.99
$7.60/mg
In stock◎ Best $/mg
Operational
$45.35
$9.07/mg
In stock▲ 19.4% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| AMC Essentials US | B | Operational | $37.99 ◎ Best $/mg | $7.60 | In stock | Buy with code → | |
| Research Peptides Europe EU | A | Operational | $45.35 ▲ 19.4% | $9.07 | In stock | Visit → |
Sort:
Last crawl 2026-11-12Sort:
2026-11-12Melanotan II
Non-selective melanocortin agonist
B
Operational$24.99
$2.50/mg
In stock◎ Best $/mg
B-
Operational$28.60
$2.86/mg
In stockOn sale▲ 14.4% vs best
Operational
$32.39
$3.24/mg
In stock▲ 29.6% vs best
Operational
$32.99
$3.30/mg
In stock▲ 32.0% vs best
Operational
$33.99
$3.40/mg
In stock▲ 36.0% vs best
B-
Operational$35.00
$3.50/mg
In stock▲ 40.1% vs best
Operational
$37.99
$3.80/mg
In stock▲ 52.0% vs best
B-
Watch$39.99
$4.00/mg
In stock▲ 60.0% vs best
Operational
$41.00
$4.10/mg
Out of stock▲ 64.1% vs best
B-
Watch$44.00
$4.40/mg
In stock▲ 76.1% vs best
B
Operational$44.00
$4.40/mg
In stock▲ 76.1% vs best
Operational
$50.00
$5.00/mg
In stockOn sale▲ 100.1% vs best
Watch
$51.99
$5.20/mg
In stock▲ 108.1% vs best
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Welli Labs US | B | Operational | $24.99 ◎ Best $/mg | $2.50 | In stock | Buy with code → | |
| Southern Aminos US | B- | Operational | $28.60 On sale ▲ 14.4% | $2.86 | In stock | Visit → | |
| Research Peptides Europe EU | A | Operational | $32.39 ▲ 29.6% | $3.24 | In stock | Visit → | |
| AMC Essentials US | B | Operational | $32.99 ▲ 32.0% | $3.30 | In stock | Visit → | |
| Glacier Aminos US | B | Operational | $33.99 ▲ 36.0% | $3.40 | In stock | Visit → | |
| Peptide Hub US | B- | Operational | $35.00 ▲ 40.1% | $3.50 | In stock | Visit → | |
| Research Peptides US | B | Operational | $37.99 ▲ 52.0% | $3.80 | In stock | Visit → | |
| Modified Aminos US | B- | Watch | $39.99 ▲ 60.0% | $4.00 | In stock | Visit → | |
| Core Peptides US | A | Operational | $41.00 ▲ 64.1% | $4.10 | Out | Visit → | |
| Ameano Peptides US | B- | Watch | $44.00 ▲ 76.1% | $4.40 | In stock | Visit → | |
| EZ Peptides US | B | Operational | $44.00 ▲ 76.1% | $4.40 | In stock | Visit → | |
| Ascension Peptides US | B | Operational | $50.00 On sale ▲ 100.1% | $5.00 | In stock | Visit → | |
| Australian Peptide Store AU | B- | Watch | $51.99 ▲ 108.1% | $5.20 | In stock | Visit → |
Sort:
Last crawl 2026-11-12Sort:
2026-11-12About 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 II
A synthetic non-selective melanocortin receptor agonist studied for tanning and sexual arousal. Not approved; sold as research chemical.