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In DPPH test IC50 values of Ascorbic acid, Amalaki, Bibhitaki, Haritaki and different ratios of them.
| Samples and Standard | IC50 (μg/mL) |
|---|---|
| Ascorbic acid (Standard) | 12.96 |
| Amalaki | 10.29 |
| Bibhitaki | 12.99 |
| Haritaki | 15.93 |
| 1:1:1 (A:B:H) | 11.28 |
| 2:1:1 (A:B:H) | 7.01 |
| 1:2:1 (A:B:H) | 8.33 |
| 1:1:2 (A:B:H) | 11.03 |
