Which is the number one protein brand in the world?
                                
                                
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                                    4 min read                                
                            
                                According to extensive market analysis and consumer sales data, Optimum Nutrition, a subsidiary of Glanbia, stands out as a top contender, with its Gold Standard 100% Whey consistently ranking as a global bestseller. This guide explores which is the number one protein brand in the world, delving into factors like brand trust, product quality, and market dominance.