Long-term supplementation of vitamin D3 in doses ranging from 5,000 to 50,000 IU appears safe when taken correctly. Many people do not have side effects from the 50,000 IU dose, but this high a ...

A recent study suggests that taking a vitamin D supplement could lower your risk for dementia as you age, especially for ...

Here's what to know about vitamin D3 benefits, sources, deficiencies, side effects and more ... counter are sold in dosages ...

Vitamin D3 supplementation was associated with antihypertensive effects without significant between-dose differences among ...

According to one older review, many experts agree that at least 1,000 IU (25 mcg) of vitamin D3 daily is needed in situations where there is no exposure to sunlight. Because vitamin D is fat ...

The same is true for vitamin D levels. Clinicians should not suggest high intakes of vitamin D (5,000 IU for example) before recommending the 25-OH vitamin D test. Health care professionals need ...

Essentially, it starts the same way for every skin tone: "Vitamin D synthesis begins when UVB rays penetrate the skin and convert 7-dehydrocholesterol to pre-vitamin D3. This process is the same ...

Dementia impacts millions of older adults, but researchers are still learning how, exactly, to prevent this devastating illness. Now, research suggests that increasing your intake of one specific ...

Now, research suggests that increasing your intake of one specific vitamin may help. Of course, dementia is a complicated condition, so just making one change might not completely shift your odds ...