what is vitamin b3 good for
What is Vitamin B Good For? Discover B Vitamins Benefits Benefits of Vitamin B3: Niacin. One of the best benefits of vitamin B3 is that it can help boost your HDL cholesterol â your good cholesterol. The higher your HDL is, the lower your bad cholesterol count will be. Though B3 deficiency is relatively rare in development countries, it is common among alcoholics.