In the study, vegetarian participants with vitamin B12 deficiencies drank 600 ml (about 2.5 cups ... to note that buffalo milk contains 0.88 mcg of B12, which is less than cow's milk.

The RDA for vitamin D supplements in adults is 15 mcg, or 600 international units (UI). Vitamin B12 is a water-soluble (dissolves in water) vitamin found in some foods. It is essential to the ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. Everyday Health independently vets all ...

Pregnant women need 2.6 mcg of vitamin B12 a day and breastfeeding women need 2.8 mcg. Most people are able to get enough vitamin B12 from their diets, Allen says, so widespread supplementation ...

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.

The recommended daily intake of Vitamin B12 varies by age and condition, with adults generally needing 2.4 mcg per day, while pregnant and breastfeeding women require 2.6–2.8 mcg.