From the lab

Research blog

Practical guidance on reading certificates of analysis, handling lyophilised material and keeping assay results reproducible.

Guides

From the lab

Research blog

Practical guidance on reading certificates of analysis, handling lyophilised material and keeping assay results reproducible.

Guides

19 August 2026

Where to Buy NAD+ for Research in the UK: A Quality Guide

Looking to buy NAD+ for research in the UK? Learn how to evaluate research-grade NAD+ by checking purity, testing, Certificates of Analysis, storage requirements and supplier transparency.

Guides19 August 2026

What Is NAD+? A Complete Guide to NAD+ Research

Discover what NAD+ is and why it is an important compound in cellular and metabolic research. Learn about NAD+ research, quality considerations, and what to look for when buying NAD+ in the UK.

Certificate of analysis document beside a HPLC chromatogram printout

Guides25 July 2026

How to read a peptide certificate of analysis

A certificate of analysis is only useful if you know which numbers matter. Here is a field guide to every line on ours.

Vial of bacteriostatic water beside a vial of sterile water and a syringe

Guides17 July 2026

Bacteriostatic water vs sterile water: the actual difference

One supports multi-dose access, the other does not. Choosing wrongly wastes a vial and can invalidate a run.