Introduction Nowadays, probiotics have attracted much attention, and major brands around the world have invested in research and development and production in order to occupy a larger market share in the growing market. However, among the many probiotic brands, which ones are the most popular? This article will analyze and select this year’s probiotic brand rankings based on the results of various consumer surveys, combined with four aspects: product quality, side effects, reputation, and price, so that consumers can better understand this market. Brand Ranking Analysis Product Quality The core of a probiotic brand lies in product quality, good