1. What are the four major brands of milk powder? 1.1 Introduction to the concept and history of the four major brands of milk powder 1.2 Analysis of the advantages and characteristics of the four major brands of milk powder The four major brands of milk powder refer to the four major brands in the infant formula milk powder market, including Wyeth, Abbott, Mead Johnson and Nestlé. These brands are sold globally and hold a considerable share of the market. They have become industry leaders after years of development and market competition.