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

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 ...

Peeing more than usual and feeling more thirsty are symptoms of too much vitamin D. Learn why overdosing on vitamin D is ...

For most individuals, a daily intake of 10 micrograms of vitamin D is adequate. It's advised not to exceed 100 micrograms (4,000 IU) per day, including adults, pregnant or breastfeeding women ...

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 ...

Looking to increase your vitamin D intake? These foods contain more vitamin D than an egg and are easy to incorporate into ...

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 ...

Participants were randomized into one of four groups, receiving either 200, 1000, 2,000, or 4,000 international units (IU) per day of vitamin D3 supplementation. Blood levels of the markers of ...

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.

Sunlight and vitamin D-rich foods are the best ways to get this ... This amount rises to 800 IU over the age of 70. Up to 4,000 IU daily is considered to be safe. Anything above this should ...

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 ...

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 ...