For every 100 kilocalories, vitamin B, required is -: (A) 0.05 mg, (B) 0.5 mg, (C) 5.0 mg, (D) 1.0 gm
Answer is A. parks textbook of preventive and social medicine 23rd edition. *recommended intake of thiamine for every 1000kcal intake of energy is 0.5mg . so for 100 kcal intake of energy ,thiamine requried is 0.05 mg .