Solved UPSC CDS/OTA Question
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Q · Nutrition and Nutrients medium · 45s
Which nutrient enhances non-heme iron absorption?
TopicNutrition and Nutrients
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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Vitamin C (ascorbic acid) reduces ferric iron to ferrous form in the gut, forming a soluble complex that increases non-heme iron uptake. Consuming vitamin C–rich foods (citrus fruits) with plant-based iron sources (spinach, beans) improves iron status, especially in vegetarian diets.
Final Answer: Option A - Vitamin C