The concentration of the AED solution and related detection results of the freshly fabricated samples (n = 3).
| Formulation | CMC | CMCG4 | CMCG6 | CMCG8 | 
|---|---|---|---|---|
| CMC (mg) | 320 | 320 | 320 | 320 | 
| Gelatin (g) | 0 | 0.8 | 1.2 | 1.6 | 
| Milli-Q water (mL) | 20 | 20 | 20 | 20 | 
| pH of samples | 4.77.0 ± 0.22 | 4.06 ± 0.15 | 3.95 ± 0.08 | 3.96 ± 0.17 | 
| Zeta potential (mV) | −28.03 ± 3.28 | −19.93 ± 1.23 | −16.60 ± 0.71 | −15.78 ± 0.33 |