Table 3.

Particle size and zeta potential of the formulations prepared at a 2:1 M ratio.

Formulation	Particle size (nm)	PDI	Zeta potential (mV)
B1	307 ± 11	0.271 ± 0.004	−21 ± 3
B2	240 ± 5	0.289 ± 0.016	−24 ± 2
B3	333 ± 55	0.384 ± 0.094	–22 ± 1
B4	728 ± 48	0.494 ± 0.004	−8 ± 3
B5	443 ± 23	0.403 ± 0.029	−11 ± 1
B6	367 ± 35	0.384 ± 0.055	−2 ± 3