What is the main dietary source of iron for vegetarians?

Prepare for the NCSF Nutrition and Supplementation Test. Utilize flashcards and multiple choice questions with hints and explanations. Ensure exam success with comprehensive study!

Multiple Choice

What is the main dietary source of iron for vegetarians?

Explanation:
Leafy greens and nuts serve as the primary dietary sources of iron for vegetarians due to their plant-based composition. Vegetarians do not consume meat, which is a well-known source of heme iron, the form of iron that is more readily absorbed by the body. Instead, they rely on non-heme iron, found in plant foods, to meet their iron needs. Leafy greens such as spinach and kale, as well as nuts and seeds, contain notable amounts of non-heme iron, making them essential components of a vegetarian diet for supporting iron intake. It's important to note that the non-heme iron found in plant sources is not as easily absorbed as heme iron from animal sources, so consuming these foods alongside vitamin C-rich foods can enhance absorption. Hence, while fish, poultry, red meat, and dairy are significant sources of iron for non-vegetarians, they do not apply to a vegetarian diet, which focuses on plant-based alternatives like leafy greens and nuts.

Leafy greens and nuts serve as the primary dietary sources of iron for vegetarians due to their plant-based composition. Vegetarians do not consume meat, which is a well-known source of heme iron, the form of iron that is more readily absorbed by the body. Instead, they rely on non-heme iron, found in plant foods, to meet their iron needs. Leafy greens such as spinach and kale, as well as nuts and seeds, contain notable amounts of non-heme iron, making them essential components of a vegetarian diet for supporting iron intake.

It's important to note that the non-heme iron found in plant sources is not as easily absorbed as heme iron from animal sources, so consuming these foods alongside vitamin C-rich foods can enhance absorption. Hence, while fish, poultry, red meat, and dairy are significant sources of iron for non-vegetarians, they do not apply to a vegetarian diet, which focuses on plant-based alternatives like leafy greens and nuts.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy