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HPLC assay results for the formulated oral patches (results are expressed as mg/10 cm2 bio-adhesive formulation).
| Formulation | Gallic Acid | Caffeic Acid | Ferulic Acid | Astragalin | Kaempferol | Quercetin | Rutin | Vanillin |
|---|---|---|---|---|---|---|---|---|
| P1 | 0.4696 ± 0.0031 | 0.0041 ± 0.0002 | 0.0067 ± 0.0002 | 0.4100 ± 0.0023 | 0.1484 ± 0.0009 | 0.0279 ± 0.0011 | 0.0755 ± 0.0021 | NA |
| P2 | 0.2497 ± 0.0027 | 0.0027 ± 0.0003 | 0.0029 ± 0.0003 | 0.2209 ± 0.0014 | 0.1001 ± 0.0012 | 0.5484 ± 0.0019 | NA | 0.0219 ± 0.0002 |
