Bifina. 2.5 billion Bifidobacterium longum+1 100 million Lactobacillus were added in the production of R exclusive edition. Bifina. 500 million Bifidobacterium longum+1 billion Lactobacillus was added in the production of S You Xiang version. Bifina. EX exclusive edition is produced with 65.438+0 billion Bifidobacterium longum+65.438+0 billion Lactobacillus.