- How many hours of sleep are enough? - Mayo Clinic
For kids, getting the recommended amount of sleep on a regular basis is linked with better health, including improved attention, behavior, learning, memory, the ability to control emotions, quality of life, and mental and physical health
- Niacin - Mayo Clinic
People may take niacin, also called vitamin B-3, as part of a daily multivitamin But most people get enough niacin from the food they eat Foods rich in niacin include yeast, milk, meat, and cereals
- Vitamin B-12 - Mayo Clinic
The recommended daily amount of vitamin B-12 for adults is 2 4 micrograms (mcg) Most people can get enough vitamin B-12 in the foods they eat But people who follow a vegetarian or vegan diet should eat nutritional yeast and other foods fortified with vitamin B-12 Or they can take a low-dose multivitamin that includes 2 4 mcg of vitamin B-12
- Water: How much should you drink every day? - Mayo Clinic
How much water should you drink each day? It's a simple question with no easy answer Studies have produced varying recommendations over the years But your individual water needs depend on many factors, including your health, how active you are and where you live No single formula fits everyone
- Vitamin B-6 - Mayo Clinic
Understand when a vitamin B-6 deficiency might occur and learn the risks of taking too much of this vitamin supplement
- Caffeine: How much is too much? - Mayo Clinic
Is caffeine causing you problems? Find out how much is too much and if you need to cut down
- 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:
- Calcium and calcium supplements: Achieving the right balance
Considering calcium supplements? First figure out how much calcium you need Then weigh the pros and cons of supplements
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