How Much Vitamin C Do You Need Per Day? - Verywell Health Adults should get 75 to 90 mg of vitamin C every day Smokers should add 35 mg more vitamin C to their daily intake Vitamin C helps your body absorb iron and boosts immune health Vitamin C is a water-soluble vitamin needed for essential body processes The human body does not make or store vitamin
Too much vitamin C: Is it harmful? - Mayo Clinic Vitamin C is an essential nutrient, but you can get too much of it If you're an adult, limit yourself to no more than 2,000 milligrams (mg) of vitamin C a day The recommended upper limit for children varies by age Getting too much vitamin C from food isn't likely to be harmful But large doses of vitamin C supplements can cause:
Myths and truths about vitamin C - Harvard Health Dangers of too much vitamin C Vitamin C is generally safe But taking too much — more than 2,000 milligrams (mg) per day — can cause unpleasant side effects due to the body's inability to absorb excessive amounts Common issues include diarrhea, nausea, and stomach cramps Rarely, high doses of vitamin C may contribute to kidney stones, especially in individuals with kidney disorders
How Much Vitamin C Should You Take? - Healthline Vitamin C supplements should meet the RDA and stay well below the established UL — 400 for young children, 1,200 mg for kids aged 9–13, 1,800 mg for teens, and 2,000 mg for adults
Vitamin C Dosage Safety: Optimal Intake Side Effects Guide Their needs jump by 35 mg per day above standard recommendations "While the RDA prevents deficiency, the ideal dosage for optimal health benefits may be higher, with 500 mg per day showing a strong safety track record " Dr Mark Moyad, University of Michigan This table shows how intake recommendations differ across adult populations:
Vitamin C: Benefits and How Much You Need Vitamin C is an antioxidant that defends your body from cell damage, protects your eyes and strengthens your immune system Most adults need 75-90 mg per day
Vitamin C Dosage Guide for Adults and Children - GoodRx Key takeaways: Vitamin C (ascorbic acid) is an over-the-counter dietary supplement that’s used to boost vitamin C levels For most adults, the recommended dosage of vitamin C is 75 to 90 mg per day from all sources The recommended dosage for children and adolescents is lower than adults and is based on their age