Ciprofloxacin Controlled-Solid Lipid Nanoparticles: Characterization, In Vitro Release, and Antibacterial Activity Assessment

Table 4

Particle size and zeta potential of the investigated CIPSTE formula stored at room temperature at several time points.

Time (days)	Particle size		Zeta potential (mV)  ±
	Value (nm)  ±	% change	Value (mV)  ±	% change
0
15		1.0006		0.9876
30		0.9724		1.01558
60		0.9851		1.0183
90		0.9914		0.9762
120		0.9891		0.9863

of 3 samples.