Vitamin C can help increase the absorption of iron from plant-based sources and supplements. Iron can lower your risk of anemia, while vitamin C supports your immune and eye health. It is mostly safe ...

How much vitamin C you need per day depends on your age, sex, pregnancy and lactation status, and if you smoke. Here are the guidelines and general limits.

Vitamin C is best known as a vitamin that keeps your immune system strong, helping you fight off colds and viruses, damper infections, and more. While it certainly does do these things, playing a ...

Taking vitamin C and zinc together may enhance immune support and shorten the duration of a cold, especially if you take it within 24 hours of noticing symptoms. Combining vitamin C and zinc may also ...

Vitamin C is an immune-boosting superhero. It’s also a nutrient that the body doesn’t make (unlike vitamin D), so you need to get it from your diet or a supplement. Besides bolstering the immune ...

Supplements like vitamin D, B12, omega-3s, magnesium, and creatine are well-supported by research.Taking supplements helpful ...

Grapefruits are good sources of vitamin C, but foods like red acerola cherries, red bell peppers, and guavas have even more of the nutrient.

Some supplement manufacturers also caution that vitamin C may chelate copper, meaning it could reduce how well the mineral is absorbed. If you take both supplements, it may help to avoid large doses ...