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Nutrients and vitamins
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What is the function of Vitamin D?
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What is the function of Vitamin A?
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What is the function of vitamin B12?
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What is the function of Fatty Acids?
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What is the function of iron?
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What is the function of Zinc?
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What is the function of Amino Acids?
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What is the function of phosphorus?
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What is the function of Vitamin C?
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What is the function of Vitamin B6
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What is the function of Vitamin E?
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What is Calcium?
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