| Mineral | Processing method | |||
|---|---|---|---|---|
| Control (Raw and undehulled | Boiled | Fried | Dried | |
| Calcium (Ca) | 4300 | 4100 | 4200 | 4200 |
| Copper (Cu) | 16 | 14 | 15 | 15 |
| Iron (Fe) | 70 | 63 | 64 | 62 |
| Potassium (K) | 1600 | 1400 | 1500 | 1500 |
| Magnesium (Mg) | 760 | 730 | 740 | 760 |
| Sodium (Na) | 850 | 820 | 810 | 840 |
| Zinc (Zn) | 35 | 31 | 31 | 31 |