§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · JAN-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Penguin Peptides, HGH Fragment 176–191
◆ Batch ID · N/A Verified · Pass

HGH Fragment 176–191 × Penguin Peptides - Lab Test, January 2026

Tested · submitted by @storm ● Member
HPLC Purity
98.98%
Excellent

Test results

6 data points
Purity
98.98%
Endotoxins
Not tested
Stated qty
36 mg
Tested qty
36 mg
Qty match
100% of labeled · +0%
Batch ID
N/A
◆ Quantity verification
36 mg36 mg+0%

About this test

Recombinant human Growth Hormone (rHGH / Somatropin, 191 amino acids) was assessed by Janoshik Analytical using the HPLC-SE (size exclusion) method specific to rHGH vial assessment. This identifies the correct 22 kDa isoform and detects degradation products and concentration accuracy. The lab assessment confirms molecular integrity, correct isoform presence, and declared IU concentration — critical quality markers that distinguish pharmaceutical-grade GH from counterfeit or degraded products.

Certificate of analysis

Original document
HGH Fragment 176–191 Penguin Peptides COA
Independent lab test · Jan 12, 2026 · Batch N/A

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