Bacillus coagulans is a type of gram-positive bacteria that produces a spore-forming and rod-shaped microorganism. It is commonly referred to as Lactobacillus sporogenes or Bacillus sporogenes. The term "coagulans" refers to the bacterium's ability to clot milk proteins, hence its use in the production of cheese. Other synonyms for Bacillus coagulans include Sporolactobacillus, Bacillus sporogenes, Lactobacillus sporogenes, and Geobacillus sporogenes. These bacteria are used in probiotic supplements to aid digestion, support the immune system, and improve overall health. Bacillus coagulans has also been used in various industries, including food and beverage, agriculture, and pharmaceuticals, due to its potential therapeutic properties.