Which of the following foods is the richest source of bioavailable calcium per one cup serving?

Question

Quizplus · Accepted Answer

Plain yogurt is the richest source of bioavailable calcium per one cup serving, with around 300mg of calcium per cup. For comparison, tomato juice has 18mg per cup, cottage cheese has 138mg per cup, and spinach has 30mg per cup, but the calcium in spinach is less bioavailable due to its high oxalate content. Therefore, plain yogurt is the best choice for a rich source of bioavailable calcium.

Which of the Following Foods Is the Richest Source of Bioavailable