The invention discloses mixed
probiotic tablets and a low-temperature
coating preparation method thereof and belongs to the field of
probiotic tablets. The mixed
probiotic tablets are prepared from 2-7 parts of a
lactobacillus acidophilus KT-A1 agent, 2-7 parts of a
lactobacillus casei Zhang agent, 2-7 parts of a
bifidobacterium animalis subsp. lactis V9 agent and 2-7 parts of a
lactobacillus plantarum P-8 agent with a low-temperature
coating technology. According to the probiotic tablets prepared with the method, bacterium loss of probiotics in a tablet preparation process is avoided, after the tablets are stored for 5 months at the temperature of 37 DEG C, the
total viable count of probiotics in the product keeps not lower than 5*10<9> CFU / g; furthermore, storage stability of the probiotics in the
shelf life of the product is greatly improved, weight of each tablet is 0.7-0.9 g, the
hardness reaches 7 N / cm<2> or higher, the surface is smooth, and the phenomenon of
powder falling is avoided. Besides, the mixed probiotic tablets have excellent resistance to gastrointestinal digestive juice, improve capacity of intestinal microbial
community structure of a
human body and have a regulating function for body
immunity.