Klow80 Blend (BPC-157, TB-500, GHK-Cu, KPV)

Description

What is Klow80 blend?

Klow80 is a lyophilized research blend of four compounds in one 80mg vial: TB-500 10mg, BPC-157 10mg, GHK-Cu 50mg and KPV 10mg. It is the Glow blend with KPV added. The certificate for a blend reports what was measured for that lot, so read the report itself before you rely on the headline number.

Klow80 blend specifications

Product	Klow80 Blend
Size	80mg total
Composition	TB-500 10mg + BPC-157 10mg + GHK-Cu 50mg + KPV 10mg
Form	Lyophilized powder blend
Solubility	Water-soluble
Batch report	See the lot COA (HPLC and mass spectrometry)

Lot testing and COA

The latest published report is for lot 2026-07-07: 99.74% purity by HPLC-UV-MS and a negative endotoxin result, tested by MZ Biolabs. The certificate links to the laboratory’s own report, so you can check it without relying on us. It is a blend, so read the certificate for exactly what was measured.

Klow80 blend 80mg COA · COA Library

Buying guide: where to buy Klow peptide, with the lot certificate numbers and six checks.

Ordering

Orders placed on peptryn.com ship from the USA with same-day dispatch, and shipping is free on orders over $150. For a question about a lot or a size, email [email protected].

Storage

Store lyophilized powder at -20°C, protected from light and repeated freeze-thaw cycles.

Frequently asked questions

What is Klow80 blend?

Klow80 is a lyophilized research blend of four compounds in one 80mg vial: TB-500 10mg, BPC-157 10mg, GHK-Cu 50mg and KPV 10mg.

What purity is Peptryn’s Klow80 blend?

Peptryn’s Klow80 blend is verified at 99.74% purity by HPLC-UV-MS, tested by MZ Biolabs (lot 2026-07-07). Read the COA. HPLC purity is area percent, the share of the main peak among all detected peaks; see our guide to peptide purity for what that means.

How is Klow80 blend stored?

Store lyophilized powder at -20°C, protected from light and repeated freeze-thaw cycles.

Is Klow80 blend for human use?

No. Peptryn sells it for laboratory research only, and it is not approved for human or veterinary use. We do not give dosing or administration guidance.

How is Klow different from Glow and Wolverine?

Klow80 is a four-compound blend: TB-500, BPC-157, GHK-Cu and KPV. Glow is the same blend without KPV. Wolverine is a two-compound blend of just BPC-157 and TB-500. See the Glow and Wolverine guides.

Related: Klow peptide guide · What is a COA? · Peptide testing · Popular peptides

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For laboratory research use only. Not for human or veterinary use, and not a drug, food, dietary supplement or cosmetic. You must be 21 or older to buy.