Where can I see Clostridium butyricum powder as the strain number of probiotics?

The ingredient list is stuck at an ultra-low level. Lean Clostridium butyricum powder is a probiotic strain. Please check it on the ingredient list. The strains that can be used in food include Bifidobacterium, Lactobacillus acidophilus and Lactobacillus delbrueckii subspecies. Lactobacillus bulgaricus, Lactobacillus yoelii, Lactobacillus rhamnosus, Lactobacillus salivarius, Lactobacillus plantarum, etc. Lean Clostridium butyricum powder can maintain normal intestinal function, relieve lactose intolerance, promote digestion and absorption, enhance human immunity, prevent cancer and inhibit tumor, relieve allergic reaction, reduce serum cholesterol, and the role of probiotics in obesity, diabetes, brain and behavior.