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Its a myth that calcium can have an effect on the strength of our fingernails, studies show that nails contain less than 0.1% calcium.
You'll find this study in the book Nail Structure & Product Chemistry by Scientist Doug Schoon. Page 22, Under Title :
Nutrition and Nail Growth.
Analysis of nail clippings show that the nail contains chemicals like iron, aluminum, copper, silver, gold, titanium, phosphorus, zinc, sodium, and calcium. Each of these is found inextremely low concentrations. Page 27. Nail Structure and Product Chemistry Book.
Song by Otis McDonald
Track Title Fingers
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