Reduced Respiratory Tract Infections

Supplement	Research Paper	Effect Type	Effect Size
Bifidobacterium longum MAK34B12L	10.1016/J.NUT.2006.09.007	Beneficial	Small
Bifidobacterium longum SD-5588	10.1016/J.NUT.2006.09.007	Beneficial	Small
Bifidobacterium longum HA-135	10.1016/J.NUT.2006.09.007	Beneficial	Small
Bifidobacterium longum BL03	10.1016/J.NUT.2006.09.007	Beneficial	Small
Bifidobacterium longum MM-2	10.1016/J.NUT.2006.09.007	Beneficial	Small
Bifidobacterium longum B1-05	10.1016/J.NUT.2006.09.007	Beneficial	Small
Bifidobacterium longum subsp. longum UABI-14	10.1016/J.NUT.2006.09.007	Beneficial	Small
Bifidobacterium lactis UABla-12	10.3390/microorganisms2020092	Beneficial	Moderate
Bifidobacterium lactis BB-12	10.3390/microorganisms2020092	Beneficial	Moderate
Bifidobacterium animalis subsp. lactis BB-12	10.3390/microorganisms2020092	Beneficial	Moderate
Lactobacillus rhamnosus DSM 6594	10.1097/MCG.0000000000001170	Beneficial	Moderate
Bifidobacterium animalis subsp. lactis BB-12	10.1111/jpc.70295	Neutral	Small
Bifidobacterium animalis subsp. lactis BB-12	10.1016/j.eclinm.2025.103479	Beneficial	Small
Bifidobacterium lactis UABla-12	10.1038/pr.2015.174	Beneficial	Moderate
Bifidobacterium lactis BB-12	10.1038/pr.2015.174	Beneficial	Moderate
Bifidobacterium lactis HDS Bb-02	10.1038/pr.2015.174	Beneficial	Moderate
Bifidobacterium lactis Bb-02	10.1038/pr.2015.174	Beneficial	Moderate
Bifidobacterium animalis subsp. lactis BB-12	10.1038/pr.2015.174	Beneficial	Moderate
Bifidobacterium animalis subsp. lactis B420	10.1038/pr.2015.174	Beneficial	Moderate
Lactobacillus acidophilus L-92	10.3892/mmr.2025.13731	Beneficial	Moderate