Bacillus Subtilis

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Bacillus Subtilis

Bacillus subtilis is a micro-ecological feed additive produced by the Challenge Group, which is a better alternative to antibiotics. B. subtilis is an endospore Gram-positive aerobic bacterium with biological properties such as strong stress resistance, high temperature resistance, acid and alkali resistance, and easy storage, and is widely used in animal husbandry.


Bacillus subtilis is a feed probiotic approved by the Ministry of Agriculture and Rural Affairs of China. B. subtilis can improve the intestinal health of animal by regulating the intestinal microbial flora, improving intestinal nutrition metabolism and promoting the maturity of the intestinal mucosal immune system, thereby improving the production performance of animals, treating diarrhea and enhancing immunity, etc. In addition, B. subtilis can also produce bacteriostatic substances to replace some antibiotics.

Product Specifications:

Appearance: grey or light yellow powder

Colony Forming Unit: 100 billion CFU/g, 200 billion CFU/g, 500 billion CFU/g

CAS number: 68038-70-0

Package: 25kg per bag


1. Inhibit the growth of pathogenic bacteria, promote the proliferation of beneficial bacteria, and maintain the intestinal microecological balance.

2. Improve the intestinal morphology and structure of animals, and improve the digestibility of nutrients and feed conversion efficiency in the small intestine.

3. Secrete a variety of digestive enzymes and degrading enzymes to promote the digestion and absorption of nutrients and improve production performance.

4. Promote the development of immune organs, enhance the activity of immune cells, and effectively improve the immunity of livestock and poultry.

5. Improve the antioxidant capacity of animals, thereby reducing the occurrence of related diseases caused by oxidative stress.


This product is widely used as a probiotic in animal nutrition for poultry, livestock, ruminants and aquatic animals. Contact us or your nearest distributor for more information regarding the use of our products.



Bacillus Subtilis