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  1. Niacin (Vitamin B3): Benefits and Side Effects - WebMD

  2. Vitamin B3 - Wikipedia

  3. Niacin (Vitamin B3): Benefits, Dosage, and more - Healthline

  4. Why do we need vitamin B-3, or niacin? - Medical News Today

  5. 维生素B3 - 维基百科,自由的百科全书

  6. Niacin - Wikipedia

  7. Niacin – Vitamin B3 – The Nutrition Source

  8. Niacin (Vitamin B3): Benefits, Risks And More – Forbes Health

  9. Niacin - Mayo Clinic

  10. 維他命B3是什麼?一次了解6大功效、常見食物與副作用 - 健康元 …