Table 1. Characterization of andrographolide nanoparticle preparations.
Particle size (nm) | Zeta Potential (mV) | Polydispersity Index | AG Entrapment Efficiency (%) |
179.6±12.6 | −37.60±1.4 | 0.245±0.01 | 83.4±3.5 |
± SD (n = 4). Results expressed as mean