Guides, calculators and the UK food library. Plain English, sources cited. The same things the app reads back to you, in a format you can browse on the web.
The most-used resources first. Each one is independent and free to browse.
Every E-number we recognise, in plain English. What it is, where it shows up, what the regulator said. Browse by number or by group.
Open the A to Z → ii · ReferenceWhat UK law requires on a label, how to spot each one in the ingredient list, and what the difference is between an allergy and an intolerance.
Read the guide → iii · GuideIngredients, allergens, the traffic-light front-of-pack, the per 100g column. How to read it in 30 seconds.
Decode a label → iv · GuideThe additives where the science is worth knowing: the Southampton Six, sulphites, nitrites, processed-meat caps. Sources cited.
See what to watch → v · Guide14 vitamins and 13 minerals, with NRV targets and what to eat to top each one up. The micronutrient side of the diary.
Open the guide → vi · CalculatorEstimate your daily calorie needs from age, sex, weight, height and activity. The starting point for any calorie target.
Run the calculator → vii · GuideWhat NOVA 4 actually means, the categories most often involved, and what UK research has shown about regular UPF intake.
Read the UPF guide → viii · Guide16:8, 5:2, 18:6 explained. When to talk to your GP first. How the fasting timer in the app fits in.
Read the basics → ix · Field notesField notes from inside the food databases. Supermarket guides, additive deep-dives, ingredient breakdowns.
Browse the blog →The library is on the web. The diary, the scanner, the trends and the AI Coach are in the app.
Get NutraSafe on the App Store → iPhone · iOS 17 · Cancel any time