Question : Which of the following was the first B vitamin discovered in 1897 that is essential in amino acid and carbohydrate metabolism and is active in energy production reactions?
Option 1: Biotin
Option 2: Riboflavin
Option 3: Thiamine
Option 4: Folate
Correct Answer: Thiamine
Solution : The correct answer is Thiamine .
Thiamine was the first B vitamin to be discovered in 1897 . It plays a central role in cerebral metabolism. It is an essential micronutrient for humans. It is found in food and commercially synthesised to be a dietary supplement or medication. Food sources of thiamine include whole grains, pulses, meat and fish.
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