chitosan benefits using saponin-chitosan polyelectrolytes coating: Optimization, enactment, and curbed release.Microencapsulation has the potentiality to address the stableness outlets consorted with vitamin A. This study studyed the effectualness of emulsifying a saponin-chitosan polyelectrolyte complex to capsule vitamin A. Utilizing reaction surface methodology (RSM), the cores of the chitosan, saponin,