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What do white fingernails indicate?

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Shelby963852741 25 Jul 2013

Do you mean white spots on your nails? That can be a zinc deficiency.
Source: Food Allergies and Intolerance by Jonathan Brostoff M.D.
It says if you take a supplement, take it late at night without snacks or milky drinks. Ask your doctor what strength of a supplement would be safe. You don't want to take too high a dose.

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