Research Article

In Vitro and In Vivo Survival and Colonic Adhesion of Pediococcus acidilactici MTCC5101 in Human Gut

Table 5

Studies of oral dosage levels of probiotics in healthy volunteers and patients.

Organism(s)SubjectsDose levels (CFU/mL/day)Response/outcomesReference

Lactobacillus paracasei subsp. paracasei (CRL-431)  
L. acidophilus
Children and adults with diarrhea107-108Three 15 day trial periods; reduction in incidence of intestinal disorders[25]
Lactobacillus GGHealthy volunteers108–10101-week trial; effective gut colonization[26]
Bifidobacterium lactis BB-12 
Lactobacillus GG
Children with atopic eczema108-1092-month trial; controlled allergic reactions[27]
B. longum SBT2928Healthy volunteers101140-day trial; survival in the gut[28]
Lactobacillus GGChildren with acute infectious diarrhea109Prophylactic; reduction in duration of diarrhea[29]
L. casei subsp. rhamnosus Lcr35Healthy volunteers108–10121-week study; successful colonization of gut[30]
L. reuteri ATCC 55730Healthy volunteers10828-day trial; gut colonization; immune modulation[31]
B. animalis subsp. lactis BB-12 
Streptococcus thermophilus
Children with rotavirus diarrhea108Reduction in incidence of acute diarrhea and rotavirus shedding[32]
B. lactis strain BB12Healthy breastfed infants106Prophylactic against acute diarrhea[33]
B. animalis subsp. lactis BB-12 
L. reuteri ATCC 55730
Children with acute diarrhea10712-week trial; fewer and shorter episodes of diarrhea[34]
L. delbrueckii subsp. bulgaricus
S. thermophilus
Healthy volunteers107–109
(L. delbrueckii)
108–1010
(S. thermophilus)
12-day trial; effective gut colonization [35]
B. animalis subsp. lactis BB-12 
L. paracasei subsp. paracasei CRL-431
Healthy volunteers108–10117-week study; fecal recovery increases with increase in dose[36]
L. reuteri DSM 17938 
L. rhamnosus GG
Healthy volunteers1093-week trial; increase in fecal recovery of viable lactobacilli [37]
Pediococcus acidilactici MTCC 5101Healthy human volunteers108–10104-week trial; colonization and fecal recovery increases with time Present study