What is a vegan source of K2? The Ultimate Guide
                                
                                
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                                    4 min read                                
                            
                                Natto, a traditional Japanese fermented food, is by far the richest natural vegan source of vitamin K2, also known as menaquinone. Understanding this unique food is crucial for vegans, as K2 is most commonly found in animal products and plays a vital role in bone and cardiovascular health.