Which Yakult Is the Healthiest Option for You?
                                
                                
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                                    6 min read                                
                            
                                According to a Harvard study, there is a close relationship between our guts and brains, linking intestinal bacteria to mental health. This highlights why many people seek out probiotic drinks like Yakult, but with several varieties available, determining which Yakult is the healthiest can be confusing.