§ COMPOUND PROFILE · INDEPENDENT RESEARCH9 TESTS · AVG 99.36% · 219 SHOPS
◆ COMPOUND · GROWTH HORMONE
Growth Hormone

Mod GRF 1-29

Modified growth hormone-releasing factor (first 29 amino acids of GHRH) with four amino acid substitutions for enhanced stability. Same compound as CJC-1295 without DAC.

Peptigrity tracks Mod GRF 1-29 across 219 shops with 9 independent lab tests and an average HPLC purity of 99.36%.

Avg. HPLC purity99.36%
Lab tests on file9
Shops selling219

Lab test results

9 tests · AVG 99.36%
◆ CROSS-SHOP COMPARISON · SORTED BY DATE9 of 9 SHOWN
Date
Shop
Purity
Qty (labeled → tested)
Endotoxins
Lab
Feb 3, 2026
99.58%
5mg6.06mg+21.2%
-
Jan 29, 2026
99.80%
5mg5.32mg+6.4%
< 0.001 EU/mg
Aug 4, 2025
99.27%
5mg5.43mg+8.6%
-
Jul 25, 2025
99.80%
5mg4.98mg-0.4%
0.0100 EU/mg
Jun 16, 2025
99.49%
10mg99.49mg+894.9%
-
May 28, 2025
99.87%
10mg99.87mg+898.7%
-
May 23, 2025
98.91%
5mg5.034mg+0.7%
-
Apr 4, 2024
99.50%
5mg5mg+0%
-
Feb 15, 2023
98.00%
1.29mg4.97mg+285.3%
-

Shops selling Mod GRF 1-29

219 verified · top 6 shown

What Is Mod GRF 1-29

Mechanism & research

Modified growth hormone-releasing factor (first 29 amino acids of GHRH) with four amino acid substitutions for enhanced stability. Same compound as CJC-1295 without DAC.

Mod GRF 1-29 vs other peptides

Same category · Lab-verified
Compound
Mechanism
Avg purity
Tests
Compare
Mod GRF 1-29→ This page
Modified GHRH (1-29) — same as CJC-1295 no DAC
99.36%
9
Synthetic GHRH analog
99.34%
238
Selective GH secretagogue (ghrelin receptor)
99.68%
211
Modified GHRH analog (Mod GRF 1-29)
99.49%
137
29-amino acid GHRH analog
98.51%
119
GHRH analog with extended half-life
99.23%
71
Compared on independent lab purityBrowse all Growth Hormone

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