The main function of niacin (vitamin B3) in your body is to help convert food into energy. It can also act as an antioxidant.
Recently, studies have suggested that may play a role in the prevention of glaucoma. A condition in which the optic nerve of your eye becomes damaged.สมัคร UFABET
For example, an observational study on the nutrient consumption of Korean adults. And their risk for glaucoma found an association between low dietary intake of niacin and this condition.

In addition, an animal study showed that high doses of supplements were effective in preventing glaucoma.
Overall, more research on the potential link between niacin and glaucoma is needed.
Supplements should be used with caution. When consumed in high amounts of 1.5–5 grams per day, may pose adverse effects to the eyes. Including blurred vision, macular damage, and inflammation of the cornea.
However, there is no evidence that consuming foods naturally high has any adverse effects. Some food sources include beef, poultry, fish, mushrooms, peanuts, and legumes.
Niacin supplements are also used to help treat high cholesterol. “Providers may prescribe niacin for people who don’t want to take statins or other cholesterol-lowering medications.”
“Niacin may help protect brain and nerve cells from stress, which is why it could help with memory and cognitive abilities.”