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 ...

"Too much vitamin C can cause diarrhea, stomach ache, heartburn, esophagitis and even kidney stones," Nadeau adds. The good news, Nadeau notes, is that taking too much usually only happens when ...

How much vitamin C per day? The Recommended Dietary Allowance (RDA) for vitamin C depends on a handful of factors, including age and sex (for adults): 0 to 6 months: 40 mg 7 to 12 months: 50 mg 1 ...

The ODS recommends adults avoid taking more than 2,000 mg of vitamin C in a single day to avoid side effects. "Too much vitamin C can cause diarrhea, stomach ache, heartburn, esophagitis and even ...

0 to 6 months: 40 mg 7 to 12 months: 50 mg 1 to 3 years: 15 mg 4 to 8 years: 25 mg 9 to 13: 45 mg 14 to 18 years: 75 mg for men, 65 mg for women 19 years and older: 90 mg for men, 75 mg for women ...

Water-soluble vitamins As the name implies, water-soluble vitamins dissolve in water. As such, you don’t need to take them with food for them to be absorbed.

Explore the implications of taking dietary supplements like vitamins A, B, D, and others without medical supervision. Learn about potential deficiencies, toxicities, and the importance of ...