Melatonin-Loaded Nanoparticles for Enhanced Antidepressant Effects and HPA Hormone Modulation

Figure 5

In vitro release profile of melatonin-loaded nanoparticles (MTNPs). (a) pH 1.2, simulated gastric fluid. (b) pH 6.8, simulated blood. (c) pH 7.4, simulated intestinal fluid.

(a)

(b)

(c)