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PuriLab Analytical
COA/TB-2026-004Verified
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Certificate of Analysis

PuriLab Analytical

TB-500 10 mg

TB-2026-004Lot 10262026Analyzed November 7, 2026
TB-500 10 mg vial as received

Timeline

Ordered
November 2, 2026
Received
November 6, 2026
Analyzed
November 7, 2026

Sample

Name
TB-500 10 mg
Expected
TB-500
Amount
1 vial, lyophilized powder

Testing

Client
BetterBuyAminos
Test type
Content & purity
Method
HPLC-UV
Content, how much is in it
6.85mg
Label claim: 10 mg
Purity, how clean it is
>99.9%
Measured, not estimated. Purity is calculated from the full chromatogram shown above, and no impurity peaks were detected above the reporting threshold. Results of 99.95% or higher are reported as >99.9%, as 100% purity cannot be demonstrated analytically.

Chromatogram

HPLC-UV

mAU-100010020004812162024Retention time (min)12.41
12.41 min, TB-500, >99.9%

Analyst Comments

White lyophilized powder, gold-cap vial, received sealed.

Analyst Signature

Max Barrett
Lab Director, PuriLab Analytical
Analysis date: November 7, 2026

Verification Code

TB-7VJO-KC3Z
Verify at purilab.org/verify/TB-7VJO-KC3Z

Scan to Verify

TB-7VJO-KC3Z

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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