This document summarizes a summer internship project report submitted by a student towards their MBA in Marketing. The project focused on studying brand preference for dairy products from retailers' perspectives and identifying factors influencing decreasing demand for Mother Dairy products. The student conducted primary research through interviews and questionnaires with 30 retail outlets in the Madhyamgram, Barasat, and Hridaypur regions to understand retailer awareness, perceptions, and issues regarding supply of Mother Dairy products.