Table 1. Average Diameter, PDI, and ζ-Potential of the FP20, QS21v, and FP20+QS21v Formulations.
| formulation | diameter (nm ± SD) | PDI | ζ-potential (mV ± SD) |
|---|---|---|---|
| FP20 | 80 ± 2 | 0.15 | –37 ± 3 |
| QS21v | 90 ± 3 | 0.20 | –27 ± 1 |
| FP20+QS21v | 110 ± 6 | 0.17 | –43 ± 1 |
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