Thiamine (vitamin B1) is one of the eight essential B vitamins. Though rare in places with food and supplements, vitamin B1 deficiency can occur with some medical conditions. Symptoms range from ...
Thiamine, also known as vitamin B1, helps the body turn food into energy. It’s found in poultry, beans, fortified breads, and more. It’s also found in multivitamins or as an individual supplement.