| Elements (mg/Kg) | Raw materials | ||||
| Milk | RDSP | Nescafé | Coffee | SE± | |
| Phosphorus (P) | 1051.89D | 1355.93C | 3204.51B | 3309.54 A | 0.972 |
| Potassium (K) | 609.806D | 1702.33C | 16,790.297B | 22,249.43A | 54.200 |
| Magnesium (Mg) | 113.620D | 788.51C | 2776.400B | 2477.360A | 5.478 |
| Calcium (Ca) | 1124.30C | 312.26D | 1535.930B | 2495.830A | 77.160 |
| Iron (Fe) | 3.216D | 30.46C | 93.460B | 98.120A | 0.973 |
| Zinc (Zn) | 6.099D | 18.37A | 6.850C | 11.152B | 0.228 |
| Manganese (Mn) | 0.241D | 17.89C | 18.590B | 28.640A | 0.038 |
| Copper (Cu) | 1.410D | 8.66C | 66.610A | 24.580B | 0.433 |
| Nickel (Ni) | 0.089D | 0.83C | 8.897A | 3.487B | 0.099 |
| Cadmium (Cd) | 0.223C | 0.054D | 0.419A | 0.346B | 0.020 |
| Lead (Pb) | 0.27C | 0.45B | 3.95A | 0.36BC | 0.495 |