According to the Food and Drug Administration (FDA), the recommended daily value (DV) of vitamin D is 20 mcg, or 800 International Units (IU). However, you may need a higher dose if you have ...
Historically, 400 IU (10 ug) of vitamin D was recommended for better health because it closely approximated the amount of vitamin D in a teaspoonful of cod liver oil. However, 800 to 1,000 IU is ...
People over 75 are recommended to take 800 IU of vitamin D daily from supplements or food, as it becomes harder for their bodies to produce it from sunlight. Low vitamin D levels are linked to higher ...
June 3, 2024 — Healthy adults under the age of 75 are unlikely to benefit from taking more than the daily intake of vitamin D recommended by the Institutes of Medicine (IOM) and do not require ...
The National Academy of Medicine recommends a daily intake of 600 IU of vitamin D for people ages one to 70, and 800 IU for adults ages 71 and over. The majority of vitamin D intake should come from ...