Here are three documents on nutritional supplements for Celiac (increasing level of detail) from Beth Israel Deaconess Medical Center, a Harvard Medical School teaching hospital. Vitamin D, B vitamins, iron, Omega 3 / fish oil, etc.
Content on HealthUnlocked does not replace the relationship between you and doctors or other healthcare professionals nor the advice you receive from them.
Never delay seeking advice or dialling emergency services because of something that you have read on HealthUnlocked.