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PuriLab Analytical
COA/KL-2026-006Verified
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Certificate of Analysis

PuriLab Analytical

KLOW 80 mg

KL-2026-006Lot PX-RVN79JAnalyzed October 29, 2026
KLOW 80 mg vial as received

Timeline

Ordered
October 26, 2026
Received
October 28, 2026
Analyzed
October 29, 2026

Sample

Name
KLOW 80 mg
Expected
KLOW blend (GHK-Cu, BPC-157, TB-500, KPV)
Amount
1 vial, lyophilized powder

Testing

Client
Prime X Compounds
Test type
Content & purity
Method
HPLC-UV
Content, how much is in it
GHK-Cu59.6mg
Label claim: 50 mg
BPC-15712.44mg
Label claim: 10 mg
TB-50010.11mg
Label claim: 10 mg
KPV12.00mg
Label claim: 10 mg
Purity, how clean it is
>99.9%
Peptide purity, HPLC-UV peak area

Chromatograms

BPC-157 / TB-500

HPLC-UV

mAU501001502002501111.51212.51313.514Retention time (min)11.5012.46
11.50 min, BPC-157, 61.4%
12.46 min, TB-500, 38.5%

GHK-Cu / KPV

HPLC-UV

mAU040080012001.522.533.544.55Retention time (min)2.623.64
2.62 min, GHK-Cu
3.64 min, KPV

Analyst Comments

Blue lyophilized powder, red-cap vial, received sealed. GHK-Cu and KPV were measured on a second HPLC-UV method; both chromatograms are shown.

Analyst Signature

Max Barrett
Lab Director, PuriLab Analytical
Analysis date: October 29, 2026

Verification Code

KL-AGBS-OEQ9
Verify at purilab.org/verify/KL-AGBS-OEQ9

Scan to Verify

KL-AGBS-OEQ9

Results apply solely to the sample as received and are not representative of any larger lot, batch, or production run. Findings are limited to the analytes stated above. PuriLab Analytical is an independent testing laboratory, is not CLIA certified or ISO 17025 accredited, does not sell or distribute any substance, and makes no representation as to the safety, legality, or fitness of any material for any use.

PuriLab Analyticaladmin@purilab.org
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