Antioxidants 1 Article 1 Chromolaena odorata 1 Chromolaena odorata extract 1 Effervescent 1 Granule 1 Kirinyuh aerosil 1 antioxidant 1 bicarbonate 1 citric acid 1 color 1 controlled study 1 drug formulation 1 drug granule 1 drug screening 1 drug solubility 1 effervescent granule 1 flow rate 1 human 1 human experiment 1 lactose 1 moisture 1 odor 1 organoleptic property 1 pH 1 plant extract 1 plant leaf 1 size 1 unclassified drug 1