Deeper
How does a receptor work?
Agonist, antagonist, selectivity and downregulation. The terms that appear in every peptide article, explained in plain language.
Half-life: why DAC, PEG and fatty acid tails exist
A peptide disappears within minutes. Four tricks to slow that down, and what each trick costs in other properties.
Judging blends: why a mixture follows different rules
With two or more peptides in a vial a purity figure is meaningless. What to ask for instead and where it goes wrong.
Peptides and the law in the Netherlands and the EU
Why a claim turns a substance into a medicine, what research compounds are legally, and where the line runs on import and resale.
Ten common mistakes in peptide research
From shaking to a certificate with the wrong lot number. The mistakes that most often ruin a measurement.
Glossary
The terms that appear in peptide literature and on product pages, each explained in a sentence or two.