How much vitamin D is enough? Over the past decade, rickets has re-emerged as a noticeable public health issue in some areas (Lanham-New et al, 2010) and many physicians have been ordering lab ...

Learn about the best time of day and way to take vitamin D and if you should consider a supplementing with this nutrient.

Why do I need vitamin D in pregnancy? Vitamin D helps to regulate the levels of calcium and phosphate in your body. You need ...

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 ...

Vitamin D has been found to have way more health benefits than we used to think. A recent study highlighted the many ways ...

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 ...

but others note that people with severe deficiency require up to 4,000 IU daily. As such, it’s best to speak with a healthcare professional about how much vitamin D you should be consuming daily.

Up to 4,000 IU daily is considered to be safe. Anything above this should only be taken under a doctor’s supervision. What are the healthiest ways to get vitamin D? Michael Lahey, MD ...

Researchers have found that high dose vitamin D3 supplementation does not significantly affect the heart health markers in ...

Participants were randomized into one of four groups, receiving either 200, 1000, 2000, or 4000 international units (IU) per day of Vitamin D3 supplementation. Blood levels of the markers of ...

A recent study has found that Vitamin D supplements do not reduce the risk of heart disease, despite earlier research ...