The calculator ... “There are no foods or supplements that can protect you from the (Covid-19) virus”, says Sarah Stanner, Science Director at the British Nutrition Foundation.
The app helps you find out key information like calories and vitamin content - and track exactly what you're eating ...
Use this calculator to find out how many calories you need to maintain your current weight. If you have an overweight BMI, then you can reduce that figure by up to 500 calories a day to start ...