According to researchers, which of the following vitamins has a positive effect on the immune system?

Question

Quizplus · Accepted Answer

Vitamin C has been shown to have a positive effect on the immune system by increasing the production of white blood cells and antibodies, which help fight off infections. Vitamin K is important for blood clotting, but does not have a direct effect on the immune system. Thiamin and niacin are important for energy metabolism, but also do not have a direct effect on the immune system.

According to Researchers, Which of the Following Vitamins Has a Positive