total 20 gm Dabur Praval Pishti: Nervous weakness, Heaviness in the head, Haematemesis, Bleeding and Weakness. Ingredients: Shuddha Pravala and Rose water in sufficient quantity. Dosage: 120 mg to 240 mg to be taken in the morning and evening with butter or as directed by the Physician. . Dabur India is the leading Ayurveda brand in India. All Ayurvedic preparations have their ingredients derived from Nature. Dabur has combined best of both worlds in their healthcare products.