which b vitamins are involved with energy metabolism
Each B Vitamin has a specific function within the metabolic process. Vitamin B1 - Vitamin B1 is also known as Thiamine. Thiamine is essential in healthy brain function and as well as metabolism of carbohydrates. Thiamine deficiencies can cause a disease called Beriberi, which is a disease of the nerve and heart.
Niacin, (Vitamin B6) is a coenzyme for several enzyme systems involved in the metabolism of proteins, carbohydrates, and fats. Long-term use of large doses of vitamin B6 can, however, cause complications in the peripheral nervous system.