Pediatrics The symptoms of dietary deficiency of niacin (which results in pellagra) will be less severe if the diet has a high content of: A Tryptophan B Tyrosine C Thymine D Thiamine 💡 Explanation The symptoms of dietary deficiency of niacin (which results in pellagra) will be less severe if the diet has a high content of: ✓ Correct Answer: A. Tryptophan