| Food |
Efficiency |
| Oranges, raw, all commercial varieties |
0.43 |
| Beans, adzuki, mature seeds, cooked, boiled, without salt |
0.42 |
| Rice, white long-grain, parboiled, enriched, cooked |
0.41 |
| Pasta, dry, unenriched |
0.39 |
| Pasta, whole-wheat, cooked |
0.39 |
| Wheat flour, white, all-purpose, enriched, bleached |
0.39 |
| Nuts, almonds |
0.39 |
| Pumpkin, cooked, boiled, drained, without salt |
0.39 |
| Kale, cooked, boiled, drained, without salt |
0.38 |
| Peppers, sweet, red, raw |
0.37 |
| Lentils, mature seeds, cooked, boiled, without salt |
0.36 |
| Broadbeans (fava beans), mature seeds, cooked, boiled, without salt |
0.36 |
| Lentils, pink or red, raw |
0.36 |
| Bananas, raw |
0.36 |
| Pears, raw |
0.36 |
| Raisins, seedless |
0.35 |
| Tofu, firm, prepared with calcium sulfate and magnesium chloride (nigari) |
0.34 |
| Semolina, unenriched |
0.34 |
| Watercress, raw |
0.32 |
| Lupins, mature seeds, cooked, boiled, without salt |
0.31 |
| Sorghum grain |
0.31 |
| Cabbage, chinese (pak-choi), raw |
0.30 |
| Millet, cooked |
0.27 |
| Mushrooms, brown, italian, or crimini, raw |
0.25 |
| Apricots, raw |
0.23 |
