Vitamin D
The recommended daily amount of vitamin D is 400 international units (IU) for children up to age 12 months, 600 IU for people ages 1 to 70 years, and 800 IU for people over
Biotin (oral route)
Recommended Dietary Allowances (RDAs) are the amount of vitamins and minerals needed to provide for adequate nutrition in most healthy persons. RDAs for a given nutrient
Magnesium supplement (oral route)
Recommended Dietary Allowances (RDAs) are the amount of vitamins and minerals needed to provide for adequate nutrition in most healthy persons. RDAs for a given nutrient
Water: How much should you drink every day?
No single formula fits everyone. But knowing more about your body's need for fluids will help you estimate how much water to drink each day.
Too much vitamin C: Is it harmful?
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
Caffeine: How much is too much?
Is caffeine causing you problems? Find out how much is too much and if you need to cut down.
Vitamin B-12
Know the causes of a vitamin B-12 deficiency and when use of this supplement is recommended.
Solar Energy Discussion
Share your thoughts on solar power and energy storage solutions.