§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · APR-2026● VERIFIED SUBMISSION · PUBLIC RECORD

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◆ Batch ID · KW202604✓ Verified · Pass

TB-500 × Peptide Partners - Lab Test, April 2026

Tested Tuesday, April 21, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.86%

✓ Excellent

PeptideTB-500

Brandpeptide.partners

LabKovera Labs

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Test results

8 data points

Purity

99.86%

Endotoxins

PASS (<0.5 EU/mg)

Stated qty

80 mg

Tested qty

83.62 mg

Qty match

105% of labeled · +5%

Batch ID

KW202604

Container

Clear Cap / Blue Crimp / Lyophilized Powder

Tested by

Kovera LabsView profile →

◆ Quantity verification

80 mg→83.62 mg+5%

About this test

This independent RP-HPLC certificate of analysis confirms the Klow blend (TB-500/BPC-157/KPV/GHK-Cu) 80mg from Peptide Partners at 99.855% purity. The analysis was conducted by Kovera Labs on April 21, 2026 (Report #KVR-2026-902ECB).

The blend net content measured 83.62mg against an 80mg label claim. Individual components measured: TB-500 at 10.91mg (labeled 10mg), BPC-157 at 10.33mg (labeled 10mg), KPV at 9.84mg (labeled 10mg), and GHK-Cu at 52.78mg (labeled 50mg). Bacterial endotoxins passed the LAL reference standard (<0.5 EU/mg), heavy metals (As, Cd, Pb, Hg) all returned negative, and microbial sterility screening showed no growth.

The full certificate of analysis is available for verification at koveralabs.com/verify.