Don't just take our word for it
There have been many scientific studies which identify the benefits of probiotics in general and Lactobacillus bulgaricus specifically.
The resistance to biological barriers i.e. gastric juices, bile salts etc. is a key factor in the beneficial effectiveness of probiotic bacteria.
C.G. Vinderola, J.A. Reinheimer – Food Research Int. (2003).
The ability to adhere to the intestinal mucosa is also a vital element in the effectiveness of a probiotic bacteria strain and is therefore one of the main selection criteria.
A.C. Ouwehand, E. Isolauri, P.V. Kiriavainen, S. Tolkko & S.J. Salminen
Dept. of Biochemistry & Food Chemistry, University of Turku, Finland (1999).
M. Bonet, S. De Petrino, O. Meson, M. De Budeguer & G. Perdigon
Food and Agricultural Immunology (1999).