Recommended Daily Value (RDV)

• 35-45 µg

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Function

• Regulates insulin and glucose metabolism

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Deficiency Symptoms

• Impaired glucose tolerance, • increased insulin resistance

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Top Foods (per 100g)

• Broccoli (2.4 µg),

• Whole grains (2.3 µg),

• Potatoes (1.7 µg),

• Garlic (1.5 µg)

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Toxicity to Humans

• High doses may cause kidney and liver damage

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Promoters

• Adequate calorie intake,

• Vitamin B3 (niacin)

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Adversaries

• High doses of vitamin C,

• Iron,

• Aluminum salts,

• Antacids

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