Table 1.

Formulation model for the preparation of ceftriaxone loaded chitosan nanoparticles.

Formulation Code	Amount of Antibiotic (mg/mL)	Amount of Chitosan (mg)	Amount of TPP (mg/mL)	Drug–Polymer Ratio
S1	10	10	0.25	1:1
S2	10	30	0.25	1:3
S3	10	50	0.25	1:5