Nutritional supplements
Learning Center
Pros and cons of taking a magnesium supplement
Magnesium supplements are popular but not risk-free. Fortunately food sources are easy to add to your diet.
Too much vitamin C: Is it harmful?
Vitamin C is an essential nutrient, but too much carries its own risks.
Vitamin C: An essential nutrient
Vitamin C is a water-soluble vitamin that supports normal growth and development and helps your body absorb iron. Because your body doesn't produce or store vitamin C, it's important to include vitamin C in your diet. For most people, an orange or a cup of strawberries, chopped red pepper, or broccoli provides enough vitamin C for the day.
Vitamin D deficiency
What are the risks of too little vitamin D?
Vitamin D toxicity: What if you get too much?
Understand the risks of too much vitamin D, including a toxic reaction.
What is wheatgrass? Why is it in my drink?
Wheatgrass is a popular addition to smoothies and other drinks. While it's a rich source of nutrients, it's not a disease cure-all.
Refine Your Search
Type
Gender
- All
- Female (1)
Age
- All
- 19 to 44 younger (15)
- 45 to 64 middle (15)
- 65 to 80 older (2)
- 06 to 12 years elementary/preteen (1)
- 03 to 5 years preschool (1)
Focus
- All
- Unproven treatment (3)
- Causal Risk Factor (2)
- Prevention (2)
- Home Treatment (1)
- Clinical Treatment (1)