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PuriLab Analytical
COA/TB-2026-003Verified
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Certificate of Analysis

PuriLab Analytical

TB-500 5 mg

TB-2026-003Lot BT5-2608-A01Analyzed October 23, 2026
TB-500 5 mg vial as received

Timeline

Ordered
October 17, 2026
Received
October 21, 2026
Analyzed
October 23, 2026

Sample

Name
TB-500 5 mg
Expected
TB-500
Amount
1 vial, lyophilized powder

Testing

Client
Phoenix Premier Peptides
Test type
Content & purity
Method
HPLC-UV
Content, how much is in it
5.35mg
Label claim: 5 mg
Purity, how clean it is
99.2%
Peptide purity, HPLC-UV peak area

Chromatogram

HPLC-UV

mAU501001502002501111.51212.51313.514Retention time (min), 10.9 to 14 min12.43
12.43 min, TB-500, 99.2%

Analyst Comments

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

Analyst Signature

Max Barrett
Lab Director, PuriLab Analytical
Analysis date: October 23, 2026

Verification Code

TB-0K67-P7YJ
Verify at purilab.org/verify/TB-0K67-P7YJ

Scan to Verify

TB-0K67-P7YJ

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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