Technical library

These pages answer the technical questions buyers ask before they order.

Procurement reference, available without an enquiry. These pages are not compound-specific.

How to choose a peptide supplier

Eight checkable questions for vetting any wholesale supplier, including this one.

What the terms on a peptide quote mean, so two suppliers can be compared like for like.

Work out the concentration of a reconstituted vial, how much compound sits in a given draw volume, and how many draws a vial yields.

What a batch certificate must contain, what each section actually tells you, and the six ways a weak certificate gives itself away.

Lyophilised and reconstituted storage conditions, what degrades a peptide, and how to specify storage in a supply agreement.

Why this exists

How batches are documented, and what the accompanying paperwork establishes.