
What are peptides?
A practical starting point for understanding amino acids, peptide bonds and the language of peptide research.
Understand peptide research, read studies with perspective, and make sense of laboratory testing. Start with the evidence, not the headline.

Three useful perspectives before you read the next paper or laboratory report.

A practical starting point for understanding amino acids, peptide bonds and the language of peptide research.

Go beyond the abstract. A repeatable way to examine the question, methods, results and limits of a research paper.

Two complementary analytical approaches—and the important difference between separation, identification and quantity.
A result is more useful when you understand where it came from. Our guides keep the research model, the measurement and the limitations in view.
Our editorial approach ↗Read original papers and authoritative technical resources. Peer review is a starting point, not a guarantee.
Identify the model, comparison, sample and outcome before interpreting a headline.
A COA, a purity result and a research finding answer different questions. Read each within its scope.

Different research models answer different questions. Learn why a result should stay connected to the model in which it was observed.

Learn which details connect a laboratory report to a sample—and why a percentage alone is not the whole story.

A documentation-first approach to supplier assessment, research-use-only language and laboratory storage records.

HPLC, mass spectrometry and batch-specific COAs provide different pieces of analytical information. Learn what each can tell you—and where its limits lie.
Understand laboratory testing ↗Evaluating research materials? Study & Method is affiliated with MyPeptidesLab.
Explore the MyPeptidesLab range ↗Practical guides, written to be read carefully.
This is an educational publication affiliated with MyPeptidesLab. It is not an independent laboratory, a medical service or a source of personal-use instructions.