Navod,NSeneviratne,K.NJyathilaka,NParanagama,P.A2026-10-212026-10-212025-051012-8999https://dr.ichemc.ac.lk/handle/123456789/603Abstract No: 2025_332 Page No 72This study investigates the standardization and bioactivity of a tea bag formulated from a Traditional Herbal Formula (THF) composed of Nelli (Phyllanthus emblica), Rasakinda (Tinospora cordifolia), and Polpala (Aerva lanata var. rotundifolia). The formulation met quality standards with a moisture content of 9.0% and total ash of 5.77%.enTraditional herbal formulaphytochemical analysisantioxidant activitymedicinal plantsbioassaysArticle