Merit

For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Independent test result

Glutathione

by Blank Peptides· batch 665394

—

Purity not on file· tested April 6, 2026

How this batch compares

This batch has no measured purity on file. Across 1 tested batch of Glutathione from Blank Peptides, measured purity averages 99.45%. Across all vendors, Glutathione averages 99.57% over 31 COAs.

98.6% 100.0%
Vendor avg (1 batch) 99.45% Peptide avg (31 COAs) 99.57%
From the same lot

Other tests in lot 665394

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

Aggregated · 3rd-party listing
99.93 %
Apr 2026
Freedom Diagnostics · HPLC

For

Ipamorelin/CJC-1295

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing
99.89 %
Apr 2026
Freedom Diagnostics · HPLC

For

NAD+

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing
99.89 %
Apr 2026
Freedom Diagnostics · HPLC

For

Retatrutide

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing
99.82 %
Apr 2026
Freedom Diagnostics · HPLC

For

CJC-1295

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing
99.82 %
Apr 2026
Freedom Diagnostics · HPLC

For

GHK-Cu

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing
99.80 %
Apr 2026
Freedom Diagnostics · HPLC

For

Semaglutide

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing
99.76 %
Apr 2026
Freedom Diagnostics · HPLC

For

Melanotan II

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing
99.71 %
Apr 2026
Freedom Diagnostics · HPLC

For

Tirzepatide

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing
99.60 %
Apr 2026
Freedom Diagnostics · HPLC

For

Ipamorelin

by Blank Peptides· batch 665394

Aggregated · 3rd-party listing
99.45 %
Apr 2026
Freedom Diagnostics · HPLC

For

Glutathione

by Blank Peptides· batch 665394