Navod,NSeneviratne,K.NJyathilaka,NParanagama,P.A2026-10-212026-10-212025-021012-8999https://dr.ichemc.ac.lk/handle/123456789/602Abstract No: 2025_331 Page No 71This study aimed to standardize and evaluate the bioactivity of a distillate prepared from a traditional herbal formula using Phyllanthus emblica Linn, Tinospora cordifolia, and Aerva lanata var. rotundifolia. Standardization parameters assessed included colour, odour, pH, total solid content, ethanol content, viscosity, and specific gravity.enTraditional herbal formulaantioxidant activityphytochemical analysismicrobial contaminationacute toxicityArticle