Which nutrient most strongly supports bone health and is a frequent focus in adolescent nutrition messages?

Which nutrient most strongly supports bone health and is a frequent focus in adolescent nutrition messages?

• A. Vitamin D
• B. Calcium
• C. Iron
• D. Magnesium

Answer: (B)

Calcium is the nutrient most strongly linked to building and maintaining strong bones, which is especially important during adolescence when bones are growing rapidly and mass is being accumulated. Calcium makes up the mineral part of bone tissue, forming the strong structure needed for a healthy skeleton, so teen-focused nutrition messages regularly emphasize getting enough calcium through dairy products, fortified foods, or other calcium-rich sources. While vitamin D helps the body absorb calcium and aids bone formation, the primary nutrient highlighted for bone health is calcium because it directly supplies the mineral building blocks bones need to develop and stay strong. Iron and magnesium play other important roles in health—iron in oxygen transport and energy, magnesium in various bodily processes including bone structure—but they are not the main focus of bone-health messaging, which centers on calcium.

Calcium is the nutrient most strongly linked to building and maintaining strong bones, which is especially important during adolescence when bones are growing rapidly and mass is being accumulated. Calcium makes up the mineral part of bone tissue, forming the strong structure needed for a healthy skeleton, so teen-focused nutrition messages regularly emphasize getting enough calcium through dairy products, fortified foods, or other calcium-rich sources. While vitamin D helps the body absorb calcium and aids bone formation, the primary nutrient highlighted for bone health is calcium because it directly supplies the mineral building blocks bones need to develop and stay strong. Iron and magnesium play other important roles in health—iron in oxygen transport and energy, magnesium in various bodily processes including bone structure—but they are not the main focus of bone-health messaging, which centers on calcium.