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 ...
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 ...
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 ...
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 ...