Vitamin B1 (Thiamin):

Importance of Vitamin B1 (Thiamin):
key role in metabolism of carbohydrates, fat and protein
assists production of energy within the body
essential for normal function of muscles, heart and nervous system
stabilizes the appetite
promotes growth and good muscle tone

Good sources of Vitamin B1 (Thiamin) are:
beef kidney, liver, brown rice, whole grains (especially wheat germ),