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PuriLab Analytical
COA/KL-2026-005Verified
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Certificate of Analysis

PuriLab Analytical

KLOW 80 mg

KL-2026-005Lot Yuki.10.26Analyzed October 27, 2026
KLOW 80 mg vial as received

Timeline

Ordered
October 20, 2026
Received
October 23, 2026
Analyzed
October 27, 2026

Sample

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

Testing

Client
SoCal Research Society
Test type
Content & purity
Method
HPLC-UV
Content, how much is in it
GHK-Cu66.7mg
Label claim: 50 mg
BPC-15711.65mg
Label claim: 10 mg
TB-500Notdetected
Label claim: 10 mg
KPV11.79mg
Label claim: 10 mg
Purity, how clean it is
>99%
Peptide purity, HPLC-UV peak area

Chromatogram

HPLC-UV

mAU501001502001111.51212.51313.514Retention time (min), 10.9 to 14 min11.49
11.49 min, BPC-157, >99%

Analyst Comments

Blue lyophilized powder, orange-cap vial, received sealed. GHK-Cu and KPV were measured on a second HPLC-UV method; the chromatogram shows the BPC-157 / TB-500 method. TB-500 was not detected (detection limit about 0.5 mg).

Analyst Signature

Max Barrett
Lab Director, PuriLab Analytical
Analysis date: October 27, 2026

Verification Code

KL-0WF1-WB68
Verify at purilab.org/verify/KL-0WF1-WB68

Scan to Verify

KL-0WF1-WB68

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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