Which vendors sell Kisspeptin-10 with independent COA testing?

20 vendors in the Merit Verified directory have independent COA evidence on file for Kisspeptin-10 — 72 COAs total. COA coverage and test dates are listed on the Kisspeptin-10 page at https://meritverified.org/peptides/kisspeptin-10.

How do I verify the quality of Kisspeptin-10 from a vendor?

To verify Kisspeptin-10 quality, look for an independent certificate of analysis (COA) from a third-party lab — not a lab the vendor owns or pays directly. The COA should state the tested compound, lot number, purity percentage (identity and concentration), and the lab's name. Cross-reference the lot number against the vendor's current stock. Merit Verified indexes COAs for Kisspeptin-10 at https://meritverified.org/peptides/kisspeptin-10 so you can compare evidence across vendors before buying.

What is the regulatory status of Kisspeptin-10?

Kisspeptin-10 is tracked in the Merit Verified registry. Regulatory status for research peptides in the US has been evolving — the FDA has reclassified a number of peptides out of the 503A compounding ingredient list since 2025. Merit Verified does not provide legal or regulatory advice; check official FDA sources or consult a licensed professional for the current status of Kisspeptin-10 in your jurisdiction.

Growth Hormone Secretagogues

Kisspeptin-10

Also known as: KP-10

Kisspeptin-10 (KP-10) is the 10-amino-acid C-terminal fragment of kisspeptin (the KISS1 gene product, also called metastin) that retains full biological activity. It is an investigational signaling peptide that sits at the top of the reproductive axis and is studied for fertility, hypogonadism, and as a diagnostic challenge. It is not FDA-approved.

Where to buy · live market data

Who's worth your money for Kisspeptin-10

Every current seller, ranked by independent evidence — Merit Score, latest COA purity, and live $/mg (size-normalized). Prices refresh daily. Rankings are never paid.

Top Merit pick

🇺🇸 BioLongevity Labs 96

Highest Merit Score (96) of 14 scored sellers

$6.50/mg

$64.97 · 10mg · 99.8% purity

9 COAs

Buy code MERIT · 15% off

Best value

Peptide Supply Co. 83

Lowest $/mg among scored sellers

$2.60/mg

$260 · 100mg · 99.9% purity

1 COA

Buy

Most tested

🇺🇸 Verified Peptides 86

11 independent COAs on file

$6.00/mg

$60.00 · 10mg · 99.9% purity

11 COAs

Buy

Average price

$5.91/mg

range $0.04–$13.00/mg

Sellers

from $0.45

45-day trend

-13.2%

vs 45-day avg $/mg

54 of 62 sellers have a current price· 29 stale hidden· 11 unverified hidden

	Vendor	Price	$/mg	vs avg	Purity	COAs	Merit
🇺🇸	BioLongevity Labs ✓ verified at source · 23h ago	$64.97· 10mg	$6.50/mg	+10%	99.8%	9	96	Buy code MERIT · 15% off
🇺🇸	Profound Aminos via Disclosed Labs · 23h ago	$54.00· 10mg	$5.40/mg	-8.6%	99.6%	3	95	Buy
🇺🇸	Peptide Plugs ✓ verified at source · 23h ago	$50.00· 10mg	$5.00/mg	-15.4%	99.5%	1	89	Buy
🇺🇸	Verified Peptides via Disclosed Labs · 23h ago	$60.00· 10mg	$6.00/mg	+1.6%	99.9%	11	86	Buy
🇺🇸	Simple Peptide ✓ verified at source · 23h ago	$45.00· 10mg	$4.50/mg	-23.8%	99.8%	2	85	Buy
	Peptide Supply Co. via Disclosed Labs · 23h ago	$260· 100mg	$2.60/mg	-56%	99.9%	1	83	Buy
🇺🇸	Ascension Peptides via Disclosed Labs · 23h ago	$65.00· 10mg	$6.50/mg	+10%	—	—	83	Buy affiliate
🇨🇳	Reta Peptide ✓ verified at source · 23h ago	$100· 10mg	$10.00/mg	+69.3%	—	—	83	Buy
🇺🇸	Blank Peptides via Disclosed Labs · 23h ago	$221· 40mg	$5.53/mg	-6.5%	—	—	81	Buy affiliate
🇺🇸	OROS Research ✓ verified at source · 23h ago	$39.99· 5mg	$8.00/mg	+35.4%	99.0%	1	79	Buy

Top Merit pick

🇺🇸 BioLongevity Labs
✓ verified at source · 23h ago
96

$6.50/mg +10% vs avg

$64.97

10mg

99.8% purity 9 COAs

Buy code MERIT · 15% off
🇺🇸 Profound Aminos
via Disclosed Labs · 23h ago
95

$5.40/mg -8.6% vs avg

$54.00

10mg

99.6% purity 3 COAs

Buy
🇺🇸 Peptide Plugs
✓ verified at source · 23h ago
89

$5.00/mg -15.4% vs avg

$50.00

10mg

99.5% purity 1 COA

Buy
🇺🇸 Verified Peptides
via Disclosed Labs · 23h ago
86

$6.00/mg +1.6% vs avg

$60.00

10mg

99.9% purity 11 COAs

Buy
🇺🇸 Simple Peptide
✓ verified at source · 23h ago
85

$4.50/mg -23.8% vs avg

$45.00

10mg

99.8% purity 2 COAs

Buy
Peptide Supply Co.
via Disclosed Labs · 23h ago
83

$2.60/mg -56% vs avg

$260

100mg

99.9% purity 1 COA

Buy
🇺🇸 Ascension Peptides
via Disclosed Labs · 23h ago
83

$6.50/mg +10% vs avg

$65.00

10mg

no purity

Buy affiliate
🇨🇳 Reta Peptide
✓ verified at source · 23h ago
83

$10.00/mg +69.3% vs avg

$100

10mg

no purity

Buy
🇺🇸 Blank Peptides
via Disclosed Labs · 23h ago
81

$5.53/mg -6.5% vs avg

$221

40mg

no purity

Buy affiliate
🇺🇸 OROS Research
✓ verified at source · 23h ago
79

$8.00/mg +35.4% vs avg

$39.99

5mg

99.0% purity 1 COA

Buy

Prices observed from public storefronts (last 24h), normalized to $/mg. "Evidence" is Merit's 0–100 Merit Score, derived only from observable verification evidence (methodology on /about); "Purity" is the latest independent COA. Some buy links are affiliate links — Merit may earn a commission at no extra cost to you, and where a vendor offers one, the code shown gets you a discount at their checkout. Affiliate status never affects price data, ranking, or the Merit Score (full policy on /disclosure). Research use only.