| Amounts are in one cup (6oz) servings except where noted | |
| This category is for Green Leafy Vegetables (cooked unless specified) | |
| Food | Calcium in Mg |
| Wild Greens (lamb's quarters, wild onions) | 350 |
| Broccoli | 150 |
| Spinach | 278 |
| Beet Greens | 165 |
| Bok Choy | 200 |
| Mustard Greens | 150 |
| Rhubarb | 348 |
| Raw Watercress | 53 |
| Dandelion Greens | 147 |
| This category is for Sea Vegetables (cooked unless specified) | |
| Food | Calcium in Mg |
| Hijiki | 610 |
| Wakame | 520 |
| Kombu (kelp) | 305 |
| Agar-agar (dry flakes) | 400 |
| This category is for Fish (bones: the major source of calcium in fish) | |
| Food | Calcium in Mg |
| Salmon (canned) | 431 |
| Raw Oysters | 226 |
| This category is for Mineral Waters in 1 litre (approx 1 quart) amounts. | |
| Food | Calcium in Mg |
| Perrier | 140 |
| Medocino | 380 |
| San Pelligrino | 200 |
| Apollinaris | 91 |
| Contexeville | 451 |
| This category is for other reliable high sources of calcium. | |
| Food | Calcium in Mg |
| Tempeh (4oz, classed a bean or legume) | 172 |
| BlackstrapMolasses (1 tbs) | 137 |
| Corn Tortillas (2) | 120 |
| Kanten Flakes (used as a thickener for sauces) (1 cup dry) | 567 | All are excellent high sources of Calcium without the fat and cholesterol found in dairy. |