Vitamins C and E are antioxidants—molecules that prevent cell damage and help to maintain health. As its resources permit, the FDA looks at supplement labels and other information, such as package inserts, claims, and online ads. EUFIC is a non-profit organisation that provides engaging science-based information to inspire and empower healthier and more sustainable food and lifestyle choices. Most European countries agree that messages aimed at the general public should focus on food-based dietary guidelines.
In fact, for some people, it is not advisable to take certain supplements, in particular in high doses. The most popular nutrient supplements are multivitamins, calcium and vitamins B, C and D.
Are food supplements good for you?
While supplement trends come and go, here are seven supplements that historically have been popular and in all cases, experts recommend taking them carefully, if at all. Folic acid supplements need to be taken before you get pregnant, so start taking them before you stop using contraception or if there's a chance you might get pregnant. John’s wort, read up on potential drug interactions, and ask your doctor about the risks and benefits of this supplement, as well as how it compares to your other options. And keep in mind that the makers and sellers of supplements have a financial interest in promoting their products.