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Author Topic: What is vitamin D  (Read 242 times)

Frank.1020

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What is vitamin D
« on: September 09, 2011, 12:26:49 PM »
What is vitamin D?
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reffel007

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Re: What is vitamin D
« Reply #1 on: September 10, 2011, 12:04:23 AM »
Vitamin D is a steroid vitamin, a group of fat-soluble prohormones, which encourages the absorption and metabolism of calcium and phosphorous.
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altocruz

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Re: What is vitamin D
« Reply #2 on: January 04, 2012, 05:02:50 AM »
Vitamin D is a vitamin of steroids, a group of fat-soluble prohormones, which promotes the absorption and metabolism of calcium and phosphorous.Vitamin D for humans is obtained from sun exposure, food and surcharges.
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