2. Bifidobacterium is an anaerobic Gram-positive bacterium isolated from the feces of breast-fed infants by French scholar Tissier in 1899, and its terminal is often forked, so it is named Bifidobacterium. Bifidobacterium is the protector and leader of beneficial bacteria in gastrointestinal tract, and it can be called the "first probiotic" of human beings.

3. The content of Bifidobacterium in each gram of the nine concentrated solutions exceeds 35 billion, which is 65,438 0.75 times that of similar products in China and 30-50 times that of similar products in developed countries such as Europe, America and Japan, and is known as "the king of Bifidobacterium in the world".