In your diet - yeast, cereal grains, beans, nuts, and meat.

Uses - for digestive problems including poor appetite, ulcerative colitis, and ongoing diarrheah for boosting the immune system, diabetic pain, heart disease, alcoholism, aging, a type of brain damage called cerebellar syndrome, canker sores, vision problems such as cataracts and glaucoma, motion sickness, and improving athletic performance.

Other uses include preventing cervical cancer and progression of kidney disease in patients with type 2 diabetes. Some people use thiamine for maintaining a positive mental attitude; enhancing learning abilities; increasing energy; fighting stress; and preventing memory loss, including Alzheimer’s disease.