Vitamin D3: Vitamin and mineral needs vary depending on metabolism, nutrition, and body size. Many average size persons take 5K IUs daily but you need to see your doc for a blood test to determine your needs. Peace and good health.
Answered 1/29/2017
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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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