Calcium-fortified orange juice, 6 ounces 375 mg
Canned sardines with bones, 3 ounces 325 mg
Firm tofu made with calcium sulfate, 1/2 cup 253 mg
Canned salmon with bone, 3 ounces 181 mg
Calcium-fortified breakfast cereal, 1 cup 100-1,000 mg
Boiled turnip greens, 1/2 cup 99 mg
Cooked fresh kale, 1 cup 94 mg