Common conditions that can be improved nutritionally

Fatigue	Stress	Skin disorders (Dermatitis, Psoriasis, eczema, acne)
Digestive disorders	Anxiety	Depression
Arthritis	Pre-menstrual syndrome	Heart disease
Autism spectrum disorders	Chronic Fatigue Syndrome	Diabetes
Food allergies	Hypertension	Hypothyroidism
Insomnia	Irritable bowel	Menopausal symptoms
Migraine	Obesity	Osteoporosis
Peptic ulcers	Peridontal disease
... and many more