Khem Shahani is best known for his discovery of the DDS-1 strain of Lactobacillus acidophilus in 1959, at the University of Nebraska-Lincoln.
Two probiotics (Saccharomyces boulardii and a mixture of Lactobacillus acidophilus and Bifidobacterium bifidum) have been studied as a treatment for TD.
Lactobacillus acidophilus | Lactobacillus sakei | Lactobacillus delbrueckii subsp. bulgaricus |