Which vitamin defciency can lead to Pellagra?

Vitamin B3 (niacin) deficiency leads to Pellagra. Symptoms included diarrhea, dermatitis, dementia, and finally death. Avocado, dates, mango, peach, peas, potatoes, sweet potato, barley, sunflower seeds, cat fish, salmon, beef, Chicken Breast are the good food sources for vitamin B3.