Meat protein: Vitamin d is really a hormone and as you say, we were designed to live under the sun. It is poorly absorbed by mouth but the best way to keep it up is with a supplement of vitamin d3. Ask your doc re dose.
Answered 9/3/2012
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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