* * Yes * *, WeChat Business is the first probiotic. It is a solid drink, which is purchased by WeChat merchants, so it can be considered that Chu Qinle's probiotics are WeChat merchants' products.

Wechat business refers to the business model of selling goods through social media platforms such as WeChat and Weibo. Although WeChat business has certain advantages in some aspects, such as convenience and personalized service, there are also some risks and problems, such as product quality and after-sales service. Therefore, consumers need to choose carefully when purchasing WeChat commercial products, and pay attention to understanding product information, business reputation and other aspects.