Quote:
Originally Posted by TWhitener46
You need Vitamin D3 from the sun, 20 min a day with 40% skin exposure will give you about 10,000 IU depending on weight and other factors.
|
Not everyone is able to be exposed to the sun for 20 min a day due to health conditions.
I was D3 deficient (16 ng/ml) and cannot tolerate nor for medical reasons be in the sun/heat for very long.
I used an over-the-counter D3 to increase my D level. Works great for me
