JOEYPEPTIDES
Research resources
Short, neutral explainers covering the terminology used on product specifications and analytical documentation.
Research Use Only
For laboratory and analytical research only. Not for human or veterinary consumption or administration.
What is a peptide?
Amino-acid chains, why they are studied and what a research classification means.
Understanding Certificates of Analysis
What a COA records, and what it does not establish.
Understanding batch numbers
How batch identifiers connect material to the records held for it.
What does HPLC measure?
Separating sample components and reading a chromatographic purity figure.
HPLC vs mass spectrometry
Two techniques answering two different analytical questions.
Understanding peptide purity
Why a percentage only means something alongside its method and batch.
Lyophilised research materials
Freeze-dried formats and why documentation governs storage.
Research peptide storage principles
Controlled storage, labelling and handling within approved procedures.
Ordering, storage and documentation questions are answered on our FAQ page.