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Stability of ME-Wphy containing α-tocopherol and lipoic acid
| Time (days) | Size (nm)/P.I. | Zeta potential (mV) | Microscopic characteristics | Drug remaining (%) | |
|---|---|---|---|---|---|
| Lipoic acid | Tocopherol | ||||
| 0 | 54.8/0.18 | +20.1 | Isotropic | 97.4 ± 0.8 | 97.9 ± 1.2 |
| 1 | 52.9/0.17 | +18.9 | Isotropic | 96.4 ± 1.9 | 95.6 ± 1.0 |
| 7 | 56.7/0.20 | +22.6 | Isotropic | 91.0 ± 4.5 | 92.4 ± 2.9 |
