Massachusetts Pharmacy Technician License Practice Test

Which of the following vitamin supplements is most associated with enhancing iron absorption?

1. Vitamin A

2. Vitamin B

3. Vitamin D

4. Vitamin C

The correct answer is: Vitamin C

Vitamin C is widely recognized for its role in enhancing iron absorption, particularly non-heme iron, which is the form of iron found in plant-based foods. When vitamin C is consumed alongside iron-rich meals, it can help convert iron into a more soluble form, making it easier for the body to absorb. This interaction is particularly beneficial for individuals who may have a higher need for iron or those who have dietary restrictions that limit their intake of heme iron, which is found in animal products. The other options do not have the same direct effect on iron absorption. While vitamins A, B, and D play important roles in various bodily functions, they are not specifically linked to enhancing the absorption of iron. Understanding the vital role of vitamin C in iron metabolism is essential for individuals looking to improve their iron status through dietary means. This knowledge can assist pharmacy technicians in guiding patients on nutritional supplements and dietary choices.