Pellagra is caused due to the deficiency of

A. Niacin

B. Riboflavin

C. Thiamine

D. Pyridoxine

Answer: Option A

Solution(By Examveda Team)

Pellagra is caused by having too little niacin or tryptophan in the diet. It can also occur if the body fails to absorb these nutrients. Pellagra may also develop due to: Gastrointestinal diseases.

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