If you’re considering taking vitamin D3, it’s important you always consult your doctor first. Your healthcare provider can order a blood test to check your vitamin D levels, which will ...

Another key difference between the two forms of vitamin D is their source. “Vitamin D2 is usually produced by plants when exposed to sunlight,” Dr. Jiang says. Meanwhile, vitamin D3 is found in animal ...

Getting enough vitamin D3 can help protect against bone disorders, such as Rickets in children and osteoporosis in adults. Vitamin D3 is one of the two main forms of vitamin D found in foods and ...

Women between ages of 30 and 70 need about 600 international units, and once they're over 70, that number goes up to about ...

For adults, the recommended dietary allowance (RDA) of vitamin D3 is between 600 IU to 800 IU per day, ... How much vitamin D3 should I take daily? Health benefits, risks. Show comments.

Vitamin D3 needs for the average adult between the ages 19 and 70 years old is 600 IU (15 mcg) per day, says Pelitera. “This includes foods, for example, 1 cup of fortified milk contains about ...

Vitamin D supplements are mostly recommended when you’re deficient. In the U.S., 35% of adults are vitamin D deficient, according to the National Library of Medicine. People who are obese, over 65, or ...