Independent test result

Tirzepatide

by Peptidegurus· batch 1st Feb 2026

99.76 %

measured purity(HPLC)· February 25, 2026

HPLC purity: 99.762
Net peptide content: 14.82

How this batch compares

This batch measured 99.76%, 0.06 pts below Peptidegurus's average of 99.82% for this peptide over 4 batches, and 0.09 pts above the all-vendor average of 99.68% across 197 COAs from 38 vendors.

74.5% 100.0%

This batch 99.76% Vendor avg (4 batches) 99.82% Peptide avg (197 COAs) 99.68%

From the same lot

Other tests in lot 1st Feb 2026

Same batch, independently tested. Cross-confirm the purity claim.

Aggregated · 3rd-party listing

99.90 %

Feb 2026

Janoshik Analytical · HPLC

For

Selank

by Peptidegurus· batch 1st Feb 2026

Aggregated · 3rd-party listing

99.80 %

Feb 2026

Janoshik Analytical · HPLC

For

GHK-Cu

by Peptidegurus· batch 1st Feb 2026

Aggregated · 3rd-party listing

99.69 %

Feb 2026

Janoshik Analytical · HPLC

For

Semax

by Peptidegurus· batch 1st Feb 2026

Aggregated · 3rd-party listing

99.02 %

Feb 2026

Janoshik Analytical · HPLC

For

DSIP

by Peptidegurus· batch 1st Feb 2026

Aggregated · 3rd-party listing

—

Feb 2026

Purity not on file

Janoshik Analytical

For

Epithalon

by Peptidegurus· batch 1st Feb 2026

Aggregated · 3rd-party listing

—

Feb 2026

Purity not on file

Janoshik Analytical

For

BPC-157

by Peptidegurus· batch 1st Feb 2026

Aggregated · 3rd-party listing

—

Feb 2026

Purity not on file

Janoshik Analytical

For

Epithalon

by Peptidegurus· batch 1st Feb 2026