Multiple choice

What is a major function of niacin?

  1. Facilitation of energy metabolism

  2. Improving bone health

  3. Regulating blood pressure

  4. Improving immunity

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Niacin is a precursor to NAD and NADP, coenzymes that are vital for oxidation-reduction reactions in energy metabolism. These coenzymes help transfer energy from carbohydrates, fats, and proteins into ATP.