If you want to increase your calcium intake without blowing your diet and without taking more supplements, then check out these foods:
1. Fat-free American cheese slices (3 slices). Calories 90. Calcium 450 mg.
2. Yogurt, plain, low fat (1 cup). Calories 110. Calcium 415 mg.
3. Sardines with bones, no oil (3/4 can). Calories 100. Calcium 372 mg.
4. Collard greens (1 cup). Calories 11. Calcium 355 mg.
5. Skim milk (1 cup). Calories 90. Calcium 306 mg.