Thank you for viewing. [Features of this book] This is a collection of recipes for boosting immunity using shio koji, supervised by Dr. Takuya Shirasawa, a leading expert in longevity research. It is packed with wisdom that is easy to incorporate into your daily meals, such as "7 Rules" to maximize the power of ancient Japanese fermentation and "5 Healthy Staple Sauces" created by professionals. This book is highly recommended for those who are conscious of beautiful skin, anti-aging, and fatigue recovery. [Product Condition] This is a used book published in 2012. It has been carefully stored at home for a long time. There are no signs of use, noticeable damage, or tears, and no parts that would hinder reading. We would like to offer it to those who understand the character of a "used book" that has aged over time. ⚠️Important Notes Please refrain from purchasing if you are looking for a perfect condition like new or are sensitive about condition. We would be happy if those who prioritize practicality and "just want to be able to read it" would consider it. Please check the detailed condition in the posted photos and purchase only after you are satisfied. [About Transactions] Immediate purchase OK: You are welcome to purchase without commenting. Bundle purchases welcome: We will accommodate them as much as possible if you use Mercari's "bundle purchase function." To prevent trouble, please no claims or returns after purchase. Please use the recipes in this book to build a healthy body. #shio koji #fermented foods #immunity boost #Takuya Shirasawa #healthy recipes #lettuce club #cookbook #anti-aging #gut health #used book oh