Following is given with iron to increase its absorption –
**Core Concept**
The absorption of **iron** from the gastrointestinal tract can be influenced by various factors, including the presence of certain compounds that can enhance or inhibit its absorption. **Vitamin C** is known to play a significant role in this process.
**Why the Correct Answer is Right**
**Vitamin C** (ascorbic acid) can increase the absorption of non-heme **iron** by converting it into a more soluble and bioavailable form. This is particularly important for individuals consuming a diet rich in plant-based foods, as these often contain non-heme **iron**. The mechanism involves the reduction of ferric **iron** to ferrous **iron**, which is more easily absorbed by the body.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is not directly related to the enhancement of **iron** absorption.
**Option B:** While important for overall health, it does not specifically increase **iron** absorption.
**Option D:** This option does not have a direct role in enhancing **iron** absorption.
**Clinical Pearl / High-Yield Fact**
It's crucial to remember that **Vitamin C** can significantly enhance non-heme **iron** absorption, making it a valuable dietary addition for individuals at risk of **iron** deficiency, especially those with limited **iron** intake from animal sources.
**Correct Answer:** D. Vitamin C.