清美堂 NMN 5000 Supreme MSNS Made in Japan

What the brand says

Please refer to the raw materials and do not consume if you have food allergies. In rare cases, it may not fit depending on your constitution and physical condition. In that case, please refrain from using it. ● Because it contains a desiccant, please be careful not to accidentally consume it. ● Storage method: Avoid high temperature and humidity, and store at room temperature.