Over the past few decades, the "normal" blood level of vitamin D (25-OH vitamin D) was based on the amount needed to keep PTH from becoming abnormally high. Again, PTH at high levels can cause ...

Proper levels of vitamin D are essential for maintaining optimal immune function and promoting efficient wound healing. While ...

Vitamin D deficiency is becoming increasingly prevalent among both young and old, primarily due to sedentary lifestyles and a disregard for essential nutrients in our diets. The absence of Vitamin ...

However, 800 to 1,000 IU is the dose that may have a better chance of giving a patient a normal vitamin D level. In some countries, vitamin D is listed in micrograms, and the relationship is as ...