In some countries, vitamin D is listed in micrograms, and the relationship is as follows: 2.5 mcg (micrograms) = 100 IU. 5 mcg = 200 IU. 10 mcg = 400 IU. 15 mcg = 600 IU. 20 mcg = 800 IU.

You could just be short on sleep, or you could have a vitamin deficiency (or something else entirely!). Vitamin D is talked about a lot because it affects so many parts of the body. “Vitamin D plays a ...

Medically reviewed by Suzanne Fisher, RD Foods with vitamin D include dairy products, fatty fish, eggs, and mushrooms. While ...

These people may find themselves at risk of vitamin D deficiency, including: Children and teenagers: 600 international units (IU) or 15 micrograms (mcg). Adults up to the age of 70 years old ...

When it comes to the complete well-being of the human body, vitamin D plays a crucial role. It keeps the bones healthy and ...

Breastfed infants and children with certain medical conditions are also susceptible to vitamin D deficiency. If a healthcare professional has recommended a vitamin D supplement for calcium ...

Exposing your face, arms, legs, or back to sunlight for 5–30 minutes twice ... to rely on the sun for vitamin D. 1 cup white mushrooms, exposed to UV light 18.3 mcg (735 IU) 1 cup Portabella ...