Is Japanese Yam High in Potassium? A Detailed Nutritional Guide
                                
                                
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                                    5 min read                                
                            
                                A single cup of cooked yam can provide a significant portion of your daily potassium needs, confirming that Japanese yam is high in potassium. This versatile tuber, known in Japan as yamaimo or nagaimo, is a staple ingredient that offers a wide array of nutritional advantages beyond its impressive mineral content.