Inflammatory bowel disease
Infectious enterocolitis
Ankylosing spondylitis
Acne
Eczema
Psoriasis
Hives
HIV infection or AIDS
Cystic fibrosis
Pancreatic insufficiency
Liver dysfunction
Irritable bowel syndrome with food intolerance
ME
Chronic arthritis treated with NSAIDS
Alcoholism
Cancer treated with chemotherapy
Celiac disease
Dermatitis herpetiformis
Autism
Childhood hyperactivity
Environmental illness
Multiple food and chemical sensitivities