Vitamin B₃ is known to soften blood vessels, increase digestive health, prevent folliculitis, and maintain a healthy nervous system. Vitamin B₃, also known as niacin tablets, is classified as a vitamin over-the-counter drug. Niacin, also known as Niacin, is one of the 13 essential vitamins. Vitamin B₃ is one of the B vitamins and is water-soluble. 1. Promotes digestive health. Appropriate consumption of vitamin B₃ by patients with lipitis, oral inflammation and bad breath can promote digestive health and reduce symptoms of gastrointestinal discomfort. 2. Prevent folliculitis. People with rough skin can take appropriate vitamin B₃ supplementation to make their skin healthier, and it can also effectively prevent folliculitis. 3. Maintain the health of the nervous system. Usual life and work stress, appropriate supplementation of vitamin B₃ can maintain the health of the nervous system. If there are headaches, migraines and other symptoms, this product contains preventive and relieving effects. Some people taking Vitamin B₃ may have indigestion, nausea and vomiting, redness of the skin, etc. It is recommended to stop taking the drug and go to the hospital for examination. Are taking other drugs, before using this product should consult the relevant physician, pharmacist. Allergic patients should be cautious, allergic to this product is prohibited.