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Growth Secretagogue

Tesamorelin

Growth hormone releasing hormone analog

Higher value compound where underdosing is the most expensive failure. Growth hormone research.

B

Good

Catalog average across 141 samples

96.7%

Average purity

93.4%

Average of label dose

141

Samples tested

8

Vendors ranked

Grade distribution

How the ranked vendors fall across the grade scale.

A

1

B

3

C

1

D

2

E

1

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Tesamorelin vendor ranking

8 vendors

RankVendorPurityOf labelGrade

01IQONUnited States99.4%100.4%A Great 02Peptide PartnersUnited States97.9%95.8%B Good 03Amino AmigosUnited States97.4%98.1%B Good 04Limitless LifeUnited States96.9%94.2%B Good 05Skye PeptidesUnited States96.5%89.5%C Okay 06Lisa BiopeptideChina95.4%93.4%D Poor 07Golden EagleUnited States95%90.8%D Poor 08UtherChina93.8%88.3%E Bad

Published certificates

99.43% purity, 99.4% of label, 20 May 2026

A

99.19% purity, 101.4% of label, 15 Apr 2026

A

99.18% purity, 101.4% of label, 11 Mar 2026