What your nails can tell you about your health
Typically, nails affected in this way also look thinner and can become more brittle. Koilonychia can ... Low iron can be ...
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Are you eating enough protein? How to recognize the signs and symptoms of protein deficiency
brittle nails, and dry skin. Protein deficiency is more likely to affect vegans, vegetarians, those over the age of 70, and anyone with a digestive issue like celiac or Crohn's disease.