Table 1. Particle Size, Distribution, ζ Potential, Preparation Yield, and Encapsulation Efficiency of Nanoparticle Formulations.

formulation	particle size (nm ± ss)	PdI (±ss)	ζ potential (mV ± ss)	preparation yield (%)	encapsulation efficiency (%)
blank	181.7 ± 2.194	0.104 ± 0.049	–0.88 ± 0.45	65.38
M1	248.7 ± 2.116	0.132 ± 0.084	–2.15 ± 0.27	62.50	75.56
M2	239.1 ± 1.626	0.148 ± 0.022	–0.87 ± 0.55	56.74	53.04
M3	289.9 ± 12.66	0.178 ± 0.077	–4.02 ± 1.56	64.85	30.94