Articles tagged
certificate of analysis
11 articles on certificate of analysis in the Renuvia Labs Research Library, written for laboratory researchers with cited sources.
- ExplainerAOD-9604: what the molecule is, what the animal studies and the six human trials measured, and what its record does and does not includeAOD-9604 is a 16-residue modified fragment of human growth hormone. What its rodent studies and six human trials measured, GRAS and WADA status, and its COA.November 2, 202611 min read
- ExplainerGlutathione: the tripeptide, its reduced and oxidized forms, how it is measured, and what its COA coversGlutathione (γ-Glu-Cys-Gly, GSH) is a tripeptide with a gamma linkage. Its GSH/GSSG forms, stability, HPLC and LC-MS assays, FDA and USP status, COA reading.November 2, 202610 min read
- GuideHow to Vet a Research Peptide Supplier in 2027: A Checklist, and What the Closures ChangedA dated, sourced checklist for evaluating research peptide suppliers in 2026: independent testing, lot-level COAs, the closures, and spotting impersonators.November 2, 20266 min read
- ExplainerKlow peptide blend: the four peptides in the vial, what each one's research covers, and what a Klow COA has to showKlow is GHK-Cu, BPC-157, TB-500 and KPV in one vial. Measured amounts from an independent lab report, each component's research, and how to read a Klow COA.November 2, 20268 min read
- ExplainerMOTS-c: what the molecule is, what the cell, mouse and human studies measured, and where its regulatory status standsMOTS-c is a 16-amino-acid peptide encoded in mitochondrial DNA. What the cell, mouse and human studies measured, its FDA and WADA status, and its COA.November 2, 202610 min read
- ExplainerNAD+: what the molecule is, how it is measured, how stable it is, and what a research-grade COA showsNAD+ is a coenzyme, not a peptide. Its formula, molecular weight and CAS, stability in solution, HPLC and LC-MS testing, FDA status, and what a NAD+ COA shows.November 2, 202610 min read
- ExplainerPT-141 (bremelanotide): what the molecule is, what the trials measured, and what its FDA label and COA sayPT-141 is bremelanotide, a cyclic melanocortin receptor agonist and ingredient of Vyleesi. Receptor pharmacology, RECONNECT trials, label limits, COA checks.November 2, 202610 min read
- ExplainerSermorelin acetate: what the molecule is, what the Geref approval covered, what the trials measured, and what a COA has to showSermorelin acetate is GHRH(1-29) amide, the former ingredient of Geref: its 1990 and 1997 FDA approvals, 2008 discontinuation, trials, WADA status and COA.November 2, 202610 min read
- ExplainerTesamorelin: what the molecule is, what the clinical trials measured, and what its FDA label and COA sayTesamorelin is a 44-amino-acid GHRH analogue and the ingredient of Egrifta. Its randomized trials, FDA label limits, WADA status, and how to read a tesamorelin COA.November 2, 20269 min read
- GuidePeptide Batch Traceability: From Synthesis Lot to Labeled VialHow batch traceability links a peptide synthesis lot to a labeled vial: lot numbers, batch records, matching a COA, and what breaks the chain.October 30, 20268 min read
- GuideCommon Misreadings of Peptide Purity ReportsNine common ways a peptide purity report gets misread, from reading HPLC area % as content by weight to trusting a number with no chromatogram.October 24, 20267 min read