Health and wellbeing hub
Diet and nutrition
Food, drink and hydration, explained without the fads.
5 guides
Diet and nutritionHydration: how much to drink and how to stay hydratedMost adults need about 6 to 8 glasses of fluid a day, and more in hot weather or when active. Here is what counts, and the signs of dehydration.
Diet and nutritionHigh protein diets: how much protein do you really need?Most adults need about 0.75g of protein per kg of body weight a day. Most people in the UK already eat more than this, without high protein products.
Diet and nutritionIs a vegan diet healthy?A well planned vegan diet can give you all the nutrients you need. Plan ahead for vitamin B12, iron, calcium, iodine, omega-3 and vitamin D.
Diet and nutritionMineral water vs spring water: what is the difference?Both come from underground sources and are bottled at the source. Natural mineral water has stricter rules on purity and labelling. Both are safe to drink.
Diet and nutritionNatural mineral water vs tap water: which is better?UK tap water is safe, closely regulated and cheap. Natural mineral water may contain more minerals, but there is no clear evidence it is healthier.