Brittle Hair & Nails
Potential Causes: Iron deficiency, thyroid dysfunction, low biotin or zinc levels.
Recommended Tests
Iron Test
Measures iron levels, total iron-binding capacity (TIBC), and ferritin to assess for iron deficiency anemia.
Thyroid Comprehensive Test
Evaluates thyroid function, which can impact hair and nail health.
Vitamin B12 & Folate
Deficiencies can affect keratin production, influencing hair and nail strength.