The Know Your Supp journal

Guides & advice

Straightforward, evidence-informed information to help you understand supplements.

Creatine: what it is and how it works

A plain-English introduction to creatine, its common forms and what product labels tell you.

A practical guide to the names you may see on a magnesium label.

Understand the product formats and label information without the jargon.

Compare common sources and the information shown on product labels.

Compare serving size, protein source and cost per serving.

Explore how format, servings and ingredients can differ between products.

Our approach

We aim to explain product labels and comparison details in plain English. We do not diagnose conditions or provide personalised medical advice.