This is a set of 5 soy sauces and 5 miso pastes, all made with domestically sourced ingredients, additive-free, and naturally brewed. This is for health-conscious individuals. Do you use low-sodium soy sauce for your health? Please check the product label on the back. If it contains defatted soybeans, it's the worst. It's unhealthy. "Naturally brewed" is a term that can only be used for products made using traditional methods and carefully aged.