The British Journal of Psychiatry
Serum Vitamin B12 Levels in Indian Psychiatric Patients
V. S. JATHAR, S. P. PATRAWALLA, D. R. DOONGAJI, D. V. REGE, R. S. SATOSKAR

Abstract

No specific psychiatric symptom could be attributed to vitamin B12 deficiency. It is difficult to accept any relationship between low serum vitamin B12 levels and functional psychosis where one is dealing with a lactovegetarian population as seen in India.