Question: what are the health benefits of niacin?
Answer: Lowers LDL Cholesterol. Niacin has been used since the 1950s to treat high cholesterol ( 8 ). ... 
Increases HDL Cholesterol. ... 
Lowers Triglycerides. ... 
May Help Prevent Heart Disease. ... 
May Help Treat Type 1 Diabetes. ... 
Boosts Brain Function. ... 
Improves Skin Function. ... 
May Reduce Symptoms of Arthritis.