Authentic · verified batch

HGH 191AA (Somatropin)

SRT-6157-HGH

98.9%
HPLC purity
Certificate of Analysis
Seratide · third-party verified

HPLC chromatogram

98.9%Retention time (min) →mAU ↑
Compound
HGH 191AA (Somatropin)
Batch number
SRT-6157-HGH
HPLC purity
98.9%
Identity (LC-MS)
Confirmed — mass matches theoretical
Endotoxin (LAL)
< 0.5 EU/mg
Appearance
White lyophilized powder
Testing lab
Colorado Peptide Labs
Test date
April 30, 2026
HPLCMass Spec (LC-MS)Endotoxin (LAL)
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Placeholder analytical data shown for launch. Production COAs load from the lab on ship.

For Research Use Only. This certificate documents laboratory analysis of a research compound and is not a medical, safety, or fitness-for-use certification.