Parag Milk Foods Pvt. Ltd. Supplies Double Toned Low Fat Dahi. Parag Milk Foods Pvt. Ltd. Is an ISO 9000 recognised company manufacturing a wide range of dairy products like Milk Powder, Ghee, Cheese, Butter, Dahi and proprietary foods such as Dairy Whitener and Gulab Jamun Mix powder. The Double Toned Low Fat Dahi, available under the brand name "Trim Dahi" is made from 100% pure pasteurized and double toned milk with no added preservatives. The Double Toned Low Fat Dahi is 98% fat free and provides as much as 35% of daily calcium needs.