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How to Find Vitamin B3 in Foods

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What Foods Contain Vitamin B3?

What Does Vitamin B3 Do?

Vitamin B3, also known as niacin, is a necessary part of all diets. Individuals who suffer from vitamin B3 deficiencies often experience bilateral dermatitis, low blood sugar, diarrhea and muscular weakness. If you suffer from these symptoms, it is advised that you consult your doctor immediately. 


  • Vitamin B3 converts fats and carbohydrates into energy and to promote healthy metabolism. This conversion aids in maintaining a healthy body weight. 

  • This vitamin is responsible for adequate circulation, cell respiration and promotion of healthy skin production. 

  • Vitamin B3 promotes healthy function of the nervous system.

  • This vitamin promotes a healthy digestive system by aiding the body in excelling stomach acid and bile. It works with the body by promoting adequate bowel movements. 

  • Vitamin B3 synthesizes sex hormones.

  • It is used to treat mental disorders and conditions such as dementia and schizophrenia. Dementia is linked to Alzheimer's disease, and schizophrenia is often a dangerous illness in which the patient has hallucinations. 

  • It is possible in the future for vitamin B3 and/or niacin to become a prominent treatment to regulate diabetes. 

  • It has been known to lower high cholesterol and raise good cholesterol in small dosages, as part of a supplement to a healthy diet. 

  • This vitamin is used to increase alertness and improve memory function in patients with Alzheimer's disease. This is also true of patients who have reached their golden years without a high volume of memory loss. With the addition of niacin in their diets, these individuals have been able to retain more information.