Abstract:
Hingwashtak  churna  is  a  polyherbal  medicine,  used  to  treat  gastrointestinal  diseases  like  gastric  ulcers, bloating, acidity, and joint disease. The quality evaluation of hingwashtak churna is needed for its acceptability and safety  for  stakeholders.  Therefore,  this  study  focused  on  the  evaluation  of  physiochemical  and  preliminary phytochemicals of different selected marketed brands of polyherbal medicine “hingwashtak churna” in Kurunegala, Sri  Lanka.  Three  brands  of  powder  form  (H1,  H2 & H3)  of Hingwashtak  churna  samples  were  purchased  in Kurunegala,  Sri  Lanka.  Preliminary  phytochemical  screening  and  physio-chemical  tests  were  carried  out  for  each brand. The results were analyzed with one-way ANOVAs using SPSS 22. The results of physico-chemical parameters obtained from the study showed that there was a significant difference (Ρ > 0.05) among all three marketed brands as well  as  between  each  and  other  brands.  Phytochemical  screening  of  aqueous  extract  revealed  the  presence  of carbohydrates,  reducing  sugar,  flavonoids,  saponins,  tannins,  steroids,  phenols  and  ascorbic  acid  in  all  the  brands. There was a significant difference in the flow properties of the powders from all three brands. Most of the parameters of  the  physiochemical  tested  brands  of  Hingwashtak  Churna  had  roughly  similar  values  to  previous  studies. As  no published  data  are  available  in  Sri  Lanka,  this  preliminary  profile  could  be  a  reference  in  future  studies.  However, further analysis has to be done in order to standardize the product according to the WHO guideline on Quality control methods for medicinal plant materials. 1082* Corresponding Author: Sivasinthujah SrikokulanDepartment of Pharmacy, Faculty of Allied Health Sciences, University of Jaffna. Sri Lanka.  Email Id:ssinthujah@univ.jfn.ac.lk