Which vendors sell KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV) with independent COA testing?

27 vendors in the Merit Verified directory have independent COA evidence on file for KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV) — 98 COAs total. COA coverage and test dates are listed on the KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV) page at https://meritverified.org/peptides/klow-blend.

How do I verify the quality of KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV) from a vendor?

To verify KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV) 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 KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV) at https://meritverified.org/peptides/klow-blend so you can compare evidence across vendors before buying.

What is the regulatory status of KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV)?

KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV) 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 KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV) in your jurisdiction.

Healing & Recovery

KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV)

Also known as: KLOW

Pre-mixed four-compound blend adding KPV (the C-terminal tripeptide of α-MSH) to the GLOW stack (GHK-Cu + BPC-157 + TB-500). This blend is not clinically validated; the evidence base is inferred from individual component peptides. No controlled human trial has tested this combination.

Real-time market data

Pricing for KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV)

Live vendor pricing, normalized to $/mg so sizes compare fairly — fused with each seller's Merit trust score and latest independent COA purity. Prices refresh daily.

Average price

$3.08/mg

range $0.60–$57.50/mg

Sellers

from $69.95

45-day trend

+18.5%

vs 45-day avg $/mg

51 of 69 sellers have a current price· 40 stale listings hidden (not seen in 7 days)

	Vendor	Price	$/mg	vs avg	Purity	COAs	Merit
🇺🇸	Peptide Partners via Disclosed Labs · just now	$975· 800mg	$1.22/mg	-60.5%	99.9%	11	99
🇺🇸	BioLongevity Labs via Disclosed Labs · just now	$275· 80mg	$3.44/mg	+11.5%	—	—	96
🇺🇸	Licensed Peptides ✓ verified at source · 1d ago	$1075· 80mg	$13.44/mg	+335.9%	99.8%	1	95	Buy code MERIT · 5% off
🇺🇸	Forge Performance Co. via Disclosed Labs · just now	$100· 80mg	$1.25/mg	-59.4%	99.7%	1	94	Buy code MERIT · 10% off
🇺🇸	Sunrise Bioresearch via Disclosed Labs · just now	$73.74· 80mg	$0.92/mg	-70.1%	99.5%	5	88
🇺🇸	Verified Peptides via Disclosed Labs · just now	$130· 50mg	$2.60/mg	-15.7%	—	4	86
🇺🇸	Simple Peptide via Disclosed Labs · just now	$140· 80mg	$1.75/mg	-43.2%	99.7%	3	85	Buy
🇺🇸	Ascension Peptides via Disclosed Labs · just now	$133· 80mg	$1.66/mg	-46.3%	—	—	84	Buy affiliate
	Peptide Supply Co. via Disclosed Labs · just now	$480· 800mg	$0.60/mg	-80.5%	—	—	83
	peptidetech.is via Disclosed Labs · just now	$95.99· 80mg	$1.20/mg	-61.1%	—	—	Unscored
	realpeptides.co via Disclosed Labs · just now	$200· 80mg	$2.50/mg	-18.9%	—	—	Unscored

Top Merit pick

🇺🇸 Peptide Partners
via Disclosed Labs · just now
99

$1.22/mg -60.5% vs avg

$975

800mg

99.9% purity 11 COAs
🇺🇸 BioLongevity Labs
via Disclosed Labs · just now
96

$3.44/mg +11.5% vs avg

$275

80mg

no purity
🇺🇸 Licensed Peptides
✓ verified at source · 1d ago
95

$13.44/mg +335.9% vs avg

$1075

80mg

99.8% purity 1 COA

Buy code MERIT · 5% off
🇺🇸 Forge Performance Co.
via Disclosed Labs · just now
94

$1.25/mg -59.4% vs avg

$100

80mg

99.7% purity 1 COA

Buy code MERIT · 10% off
🇺🇸 Sunrise Bioresearch
via Disclosed Labs · just now
88

$0.92/mg -70.1% vs avg

$73.74

80mg

99.5% purity 5 COAs
🇺🇸 Verified Peptides
via Disclosed Labs · just now
86

$2.60/mg -15.7% vs avg

$130

50mg

no purity 4 COAs
🇺🇸 Simple Peptide
via Disclosed Labs · just now
85

$1.75/mg -43.2% vs avg

$140

80mg

99.7% purity 3 COAs

Buy
🇺🇸 Ascension Peptides
via Disclosed Labs · just now
84

$1.66/mg -46.3% vs avg

$133

80mg

no purity

Buy affiliate
Peptide Supply Co.
via Disclosed Labs · just now
83

$0.60/mg -80.5% vs avg

$480

800mg

no purity
peptidetech.is
via Disclosed Labs · just now
Unscored

$1.20/mg -61.1% vs avg

$95.99

80mg

no purity
realpeptides.co
via Disclosed Labs · just now
Unscored

$2.50/mg -18.9% vs avg

$200

80mg

no purity

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.

Independent evidence

COAs for KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV)

98 third-party tests across 27 vendors. Each card links to the full report.

All 98 COAs for KLOW Blend (GHK-Cu + BPC-157 + TB-500 + KPV) →

Measured purity over time

For

KLOW

by Sunrise Bioresearch· batch KLOW80JUN26-01