| SAMPLE | Concentration (mg/ml) | Ferrous Equivalent (mM) | Antioxidant Capacity (mmol/g) |
| CI | 1.0 | 1.03 ± 0.002 | 1.03 ± 0.002 |
| CC | 1.0 | 0.09 ± 0.002 | 0.09 ± 0.002 |
| AA | 0.25 | 1.20 ± 0.001 | 4.79 ± 0.002 |
| GA | 0.25 | 0.54 ± 0.001 | 2.17 ± 0.002 |
| QC | 0.25 | 1.39 ± 0.001 | 5.56 ± 0.002 |