Improved Gastrointestinal Health

Supplement	Research Paper	Effect Type	Effect Size
Pediococcus acidilactici MAK92P26A	10.3382/ps/pey035	Beneficial	Moderate
Pediococcus acidilactici VPro29	10.3382/ps/pey035	Beneficial	Moderate
Bacillus subtilis SNZ-1972	10.3382/ps/pey602	Beneficial	Large
Bifidobacterium infantis	10.1021/jf402495k	Beneficial	Moderate
Lactobacillus salivarius UALs07 UAS	10.3390/microorganisms10040726	Beneficial	Large
Lactobacillus plantarum Lp-115	10.1016/j.ijfoodmicro.2009.01.026	Beneficial	Moderate
Lactobacillus plantarum Rosell-A	10.1016/j.ijfoodmicro.2009.01.026	Beneficial	Moderate
Lactobacillus helveticus R0052	10.3920/BM2011.0032	Beneficial	Large
Lactobacillus rhamnosus R0011	10.3920/BM2011.0032	Beneficial	Large
Bifidobacterium bifidum	10.3389/fbioe.2021.770248	Beneficial	Moderate
Bifidobacterium bifidum VPro 51	10.3389/fbioe.2021.770248	Beneficial	Moderate
Lacticaseibacillus rhamnosus	10.3390/ijms232112973	Beneficial	Moderate
Bacillus Subtilis	10.3389/fvets.2020.600772	Beneficial	Moderate
Lactobacillus helveticus	10.1007/s00253-019-10211-8	Beneficial	Moderate
Lactobacillus helveticus HA-501	10.1007/s00253-019-10211-8	Beneficial	Moderate
Lactobacillus helveticus Rosell-52	10.1007/s00253-019-10211-8	Beneficial	Moderate
Lactobacillus helveticus Rosell-52ND	10.1007/s00253-019-10211-8	Beneficial	Moderate
Bacillus subtilis DE11	10.3390/ijms22052453	Neutral	Small
Bacillus subtilis DE11	10.1186/s13568-020-01150-z	Beneficial	Moderate
Lactobacillus reuteri NCIMB 30242	10.1517/14712598.2013.833601	Beneficial	Moderate
Pediococcus acidilactici	10.1007/s10695-020-00903-8	Beneficial	Large
Pediococcus acidilactici VPro29	10.1007/s10695-020-00903-8	Beneficial	Large
Bifidobacterium lactis BI-04	10.1186/1471-2164-14-312	Beneficial	Moderate
Lactobacillus helveticus	10.1128/JB.05449-11	Beneficial	Moderate
Lactobacillus helveticus Rosell-52	10.3389/fmicb.2012.00392	Beneficial	Moderate
Lactobacillus brevis UALbr-02	10.1016/j.vetimm.2013.09.002	Neutral	Small
Lactobacillus bulgaricus	10.1080/00071668.2022.2062220	Beneficial	Large
Lactobacillus acidophilus	10.1016/j.psj.2021.101323	Beneficial	Large
Lactobacillus acidophilus NCIMB 30333	10.1016/j.psj.2021.101323	Beneficial	Large
Lactobacillus acidophilus MAK32L61A	10.1016/j.psj.2021.101323	Beneficial	Large
Lactobacillus acidophilus R0418	10.1016/j.psj.2021.101323	Beneficial	Large
Bifidobacterium lactis Bi-07	10.1017/S0007114515003347	Beneficial	Moderate
Bifidobacterium lactis SD-5219	10.1017/S0007114515003347	Beneficial	Moderate
Bifidobacterium lactis BB-12	10.1017/S0007114515003347	Beneficial	Moderate
Bifidobacterium lactis HA-194	10.1017/S0007114515003347	Beneficial	Moderate
Bifidobacterium lactis B420	10.1017/S0007114515003347	Beneficial	Moderate
Clostridium butyricum	10.1016/j.fsi.2017.03.048	Beneficial	Moderate
Lactobacillus rhamnosus GG	10.1097/MCG.0000000000001170	Beneficial	Large
Bacillus subtilis HU58	10.1007/s11356-019-05105-1	Beneficial	Moderate
Bifidobacterium lactis BLA80	10.3390/nu12082474	Beneficial	Small
Bifidobacterium animalis subsp. lactis BB-12	10.1002/fsn3.71318	Beneficial	Moderate
Bacillus clausii SC-109	10.3390/foods13152444	Beneficial	Moderate
Bacillus clausii SC-109	10.3390/antibiotics11010088	Beneficial	Moderate
Bacillus clausii SC-109	10.3390/vetsci12080703	Beneficial	Moderate
Lactobacillus salivarius UCC118	10.3934/microbiol.2025026	Beneficial	Small
Bifidobacterium lactis UABla-12	10.3390/microorganisms2020092	Beneficial	Large
Bifidobacterium lactis BB-12	10.3390/microorganisms2020092	Beneficial	Large
Bifidobacterium animalis subsp. lactis BB-12	10.3390/microorganisms2020092	Beneficial	Large
Lactobacillus salivarius UCC118	10.1007/s12602-024-10273-9	Beneficial	Small
Lactobacillus salivarius UCC118	10.1097/mco.0000000000000686	Beneficial	Moderate
Lactobacillus salivarius UCC118	10.3390/foods13132005	Beneficial	Small
Lactobacillus salivarius UCC118	10.3390/foods13233887	Beneficial	Moderate
Lactobacillus salivarius UCC118	10.3389/fimmu.2022.840245	Beneficial	Small
Lactobacillus salivarius UCC118	10.1128/mra.00987-18	Beneficial	Small
Lactobacillus salivarius UCC118	10.1007/s10068-022-01212-x	Beneficial	Moderate
Lactobacillus salivarius UCC118	10.3390/ani11040979	Beneficial	Small
Lactobacillus salivarius UCC118	10.1007/s12602-022-09992-8	Beneficial	Small
Bifidobacterium plantarum	10.3390/foods15030528	Beneficial	Small
Bifidobacterium plantarum	10.1128/mra.00758-25	Beneficial	Small
Bifidobacterium plantarum	10.3390/nu18010048	Beneficial	Small
Lactobacillus amylovorus	10.5187/jast.2022.e85	Beneficial	Small
Lactobacillus rhamnosus lysate powder	10.3389/fpsyg.2022.862719	Beneficial	Moderate
Lactobacillus rhamnosus lysate powder	10.3390/foods14193427	Beneficial	Moderate
Lactobacillus rhamnosus lysate powder	10.3390/microorganisms9122544	Beneficial	Moderate
Saccharomyces cerevisiae fermentate	10.3390/microorganisms13071472	Beneficial	Moderate
Saccharomyces cerevisiae fermentate	10.1016/j.psj.2021.101174	Beneficial	Small
Eastern European Wild Kefir Culture	10.3390/nu11081806	Beneficial	Small
Eastern European Wild Kefir Culture	10.3390/foods10010069	Beneficial	Moderate
Eastern European Wild Kefir Culture	10.3390/md18010040	Beneficial	Small
Eastern European Wild Kefir Culture	10.3390/foods10061210	Beneficial	Moderate
Eastern European Wild Kefir Culture	10.3390/foods14244240	Beneficial	Small
Eastern European Wild Kefir Culture	10.3389/fmicb.2015.00834	Beneficial	Small
Eastern European Wild Kefir Culture	10.3390/nu2040449	Beneficial	Moderate
Lactobacillus reuteri ATCC PTA 6475	10.1111/1541-4337.70412	Beneficial	Small
Bifidobacterium bifidum/lactis Bb-02	10.3934/microbiol.2026001	Beneficial	Small
Bifidobacterium animalis subsp. lactis BB-12	10.3934/microbiol.2026001	Beneficial	Small
Bifidobacterium bifidum/lactis Bb-02	10.3390/foods14152617	Beneficial	Small
Bifidobacterium infantis M-63	10.3389/fnut.2026.1746679	Beneficial	Moderate