As the days get shorter and cloudier, people who struggle with issues like fatigue, sadness and depression during the winter ...

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 ...

Taking too much vitamin D in supplement form can lead to vitamin D toxicity, a rare but potentially dangerous condition. This vitamin D overdose shows up as higher calcium levels in the blood or ...

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 ...

Keep in mind that taking 50,000 IU of vitamin D per week is well over the recommended daily intake. The maximum safe dose of vitamin D supplementation is 4,000 IU per day. Do not exceed this amount ...

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 ...

This is typically caused by taking too many vitamin D supplements. For adults aged 19 and up, for example, 100 mcg (4,000 IU) is the daily upper limit for vitamin D from all sources, including ...

It enhances absorption of bone-building calcium and a study of 3,000 French pensioners found 800IU of vitamin D and 1,200mg ... it advises a daily dose of 6,000 IU (150mcg) for eight weeks ...

Vitamins and supplements have become a staple in our daily wellness routines, with many now opting for the convenience of ...

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 ...

Another study from 2010, that was also published in JAMA, trialled the effect of taking 500,000 international units (IU) of vitamin D3 daily compared to a placebo. This is far over the NHS ...

But it’s difficult for people aged over 75 to get enough vitamin D from a few minutes of sunshine, so the Endocrine Society recommends people get 800 IU (international units) of vitamin D a day ...