fingernails and nutritional deficiencies

Fingernails and Nutritional Deficiencies

Fingernails and nutritional deficiencies are commonly overlooked in the medical setting.  Fingernails can provide you with telling information about the underlying nutritional status of your body. The visual observation of nails has a long and reputable history providing valuable information to the trained observer. Fingernails are made of keratin, a tough protein. The average fingernail