GLP3-R 20mg from Peak Peptides tested at 99.5% purity via UV/Vis spectrophotometry on April 12, 2026 by Analytical Formulations, Inc. The quantitative assay using Beer-Lambert methodology confirmed 21.82mg per vial against the 20mg 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.
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