Home ยป Beriberi is Caused Due to the Deficiency of Vitamins MCQs Beriberi is Caused Due to the Deficiency of January 26, 2022 21 Views Q. Beriberi is Caused Due to the Deficiency of A. Vitamin B12 B. Vitamin B2 C. Vitamin B6 D. Vitamin B1 Answer: Vitamin B1