Medically reviewed by Jonathan Purtell, RDN The best time to take vitamin C to boost your immune system is with meals ...

One of the brand’s bestselling products is its Vitamin C tablets, which are gluten-free as well as free from preservatives and artificial colors and flavors. Each tablet has 1,000 mg of vitamin ...

However, supplementation of 200 to 1,000 milligrams (mg ... and is indicated as mg (milligrams). Some vitamin C supplements contain additional vitamins or ingredients. It's important to note ...

In a review of 8 studies in people with high blood pressure, taking 300–1,000 milligramms (mg) per day of vitamin C significantly reduced their levels. Athletes often take beetroot supplements ...

For example, it wasn't that long ago that researchers thought folic-acid supplements might protect ... There's some evidence that 200 mg or more of vitamin C a day might improve cold symptoms ...