Lactobacillus Bulgaricus is normally found in the GI.
Research links this bacteria with lowering hypertension†, preventing impairment of intestinal mucosa†, and aiding in the treatment of chronic renal failure by having the ability to decompose uremic toxins†.
 Xin Rui,a Delan Wen,a Wei Li,a Xiaohong Chen,a Mei Jianga and Mingsheng Dong* Enrichment of ACE inhibitory peptides in navy bean (Phaseolus vulgaris) using lactic acid bacteria First published online 01 Dec 2014
 Fatma Sarac, Tansu Salman, Feryal Gun, Alaaddin Celik, Nezahat Gurler, Semra Dogru Abbasoglu, Vakur Olgac, Ayse Saygili Effect of probiotic supplementation on bacterial translocation in common bile duct obstruction Pediatric Surgery International February 2015, Volume 31, Issue 2, pp 155-161
 Yun-Huan Bai, Ya-Fen Jiang, Yun-Sheng Jiang. Lactobacillus bulgaricus mutants decompose uremic toxins Renal Failure 2014 36:5 , 790-794 http://informahealthcare.com/doi/abs/10.3109/0886022X.2014.890111
Probiotics containing Lactobacillus Bulgaricus: