I use triphala powder and it give good result for digestive system of my self used. triphala powder is mixture of Amla bhera and Harar.by using triphala powder I feel better in gas troble and constipation it also given effects of my eye sight and feel energetic and it flavour is like astringent and good it available in market many company I use patanjali triphala powder. cost of 100gm triphala powder is only 25 Rupee’s overall it is good for health.