For laboratory research use only. Not for human or veterinary use.
The Methode Sciences Journal

Research notes & quality standards

Reference material for qualified researchers — how we test, how to handle lyophilized peptides, and overviews of the compounds in our catalog as they appear in the scientific literature.

Latest articles
Quality & TestingMethode Sciences

Reading an HPLC purity report

What the main peak, shoulders, and area-percent figures on a chromatogram actually represent, and why 99%+ purity is the benchmark we hold every lot to.

September 18, 20265 min read
Peptide ProfilesMethode Sciences

BPC-157 in the research literature

A reference overview of the pentadecapeptide BPC-157 as it appears in published in-vitro and preclinical studies — structure, stability, and the models researchers cite.

September 12, 20267 min read
Peptide ProfilesMethode Sciences

TB-500 (Thymosin β4): what the studies describe

A look at the actin-binding peptide TB-500 and the cell-migration and tissue-remodeling models it appears in across the research record.

September 5, 20266 min read
Lab PracticesMethode Sciences

Reconstitution & storage of lyophilized peptides

Practical handling notes for research teams: bacteriostatic water, gentle reconstitution, aliquoting, and keeping lyophilized material stable through its shelf life.

August 28, 20265 min read
Peptide ProfilesMethode Sciences

GHK-Cu and collagen research

The copper tripeptide GHK-Cu and the gene-expression and matrix-remodeling studies that made it a staple of longevity research references.

August 21, 20266 min read
Quality & TestingMethode Sciences

Understanding endotoxin testing (LAL assay)

Why the LAL assay (USP <85>) matters for research materials, what the numbers mean, and where it sits in our release process alongside identity and purity.

August 14, 20264 min read

New lots, new write-ups

Get a note when we publish a new certificate or research overview. No marketing fluff — just documentation.

Research use only. Articles on this site are general scientific reference material for qualified researchers and institutions. Nothing here is medical advice or dosing/administration guidance, and no product is intended to diagnose, treat, cure, or prevent any disease. Not for human or animal use.