Research suggests that eating natto and Bacillus subtilis, the bacteria that creates it, breaks down blood clots to encourage circulation, boosts the immune system, helps prevent osteoporosis, and encourages healthy digestion. Thanks to the magic of fermentation, the bacteria produces fungicidal antibiotics that defend the precious, slimy jewels from spoilage, while it breaks down proteins and soluble sugars into easily digestible forms that cancel out unwanted performances by the musical fruit.
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