§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · APR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Peak Peptides, GLP3-R
◆ Batch ID · GLP3-15-0426 Verified · Pass

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

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.70%
Excellent

Test results

7 data points
Purity
99.70%
Endotoxins
Not tested
Stated qty
15 mg
Tested qty
18.99 mg
Qty match
127% of labeled · +27%
Batch ID
GLP3-15-0426
Container
3ml clear glass vial of white lyophilized powder. Clear Cap / Copper Crimp
Tested by
◆ Quantity verification
15 mg18.99 mg+27%

About this test

GLP3-R 15mg from Peak Peptides tested at 99.7% purity via UV/Vis spectrophotometry on April 12, 2026 by Analytical Formulations, Inc. The quantitative assay using Beer-Lambert methodology confirmed 18.99mg per vial against the 15mg label claim.

Heavy metals screening shows <20ppb 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 GLP3-15-0426

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