§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · APR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Peak Peptides, GLP3-R
◆ Batch ID · N/A Verified · Pass

GLP3-R × Peak Peptides - Lab Test, April 2026

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.40%
Excellent

Test results

7 data points
Purity
99.40%
Endotoxins
Not tested
Stated qty
10 mg
Tested qty
10.72 mg
Qty match
107% of labeled · +7%
Batch ID
N/A
Container
3ml clear glass vial of white lyophilized powder. Yellow Cap / Silver Crimp
Tested by
◆ Quantity verification
10 mg10.72 mg+7%

About this test

GLP3-R 10mg from Peak Peptides tested at 99.4% purity via UV/Vis spectrophotometry on April 12, 2026 by Analytical Formulations, Inc. The quantitative assay using Beer-Lambert methodology confirmed 10.72mg per vial against the 10mg label claim.

Heavy metals screening shows <50ppb combined metals, with total aerobic and yeast/mold microbial counts at 0 CFU/ml, indicating high manufacturing standards and sterile conditions.

The sample was received sealed and in good condition, with qualitative identification confirming the compound matches its characteristic reference standard.

Certificate of analysis

Original document
GLP3-R Peak Peptides COA
Issued by Analytical Formulations Inc · Apr 12, 2026 · Batch N/A

Related lab tests

4 tests
◆ More from Peak Peptides
♡ Likes · 0

Have you tested this peptide?

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.

Submit a lab test →