Reduced Anxiety

Supplement	Research Paper	Effect Type	Effect Size
Lactobacillus fermentum MAK20L13F	10.3920/BM2015.0100	Beneficial	Large
Lactobacillus helveticus	10.1017/S0007114510004319	Beneficial	Moderate
Lactobacillus helveticus R0052	10.1017/S0007114510004319	Beneficial	Moderate
Lactobacillus helveticus HA-128	10.1017/S0007114510004319	Beneficial	Moderate
Lactobacillus helveticus Rosell-52	10.1017/S0007114510004319	Beneficial	Moderate
Lactobacillus helveticus VPro 13	10.1017/S0007114510004319	Beneficial	Moderate
Lactobacillus helveticus Rosell-52ND	10.1017/S0007114510004319	Beneficial	Moderate
Leuconostoc cremoris V95	10.3390/nu11040901	Beneficial	Large
Lactobacillus sakei	10.1002/mnfr.201800978	Beneficial	Moderate
Lactobacillus sakei proBio65	10.1002/mnfr.201800978	Beneficial	Moderate
Bifidobacterium longum MAK34B12L	10.1111/j.1365-2982.2011.01796.x	Beneficial	Moderate
Bifidobacterium longum SD-5588	10.1111/j.1365-2982.2011.01796.x	Beneficial	Moderate
Bifidobacterium longum HA-135	10.1111/j.1365-2982.2011.01796.x	Beneficial	Moderate
Bifidobacterium longum KABP-042	10.1111/j.1365-2982.2011.01796.x	Beneficial	Moderate
Bifidobacterium longum BL03	10.1111/j.1365-2982.2011.01796.x	Beneficial	Moderate
Bifidobacterium longum MM-2	10.1111/j.1365-2982.2011.01796.x	Beneficial	Moderate
Bifidobacterium longum Rosell-175	10.1111/j.1365-2982.2011.01796.x	Beneficial	Moderate
Bifidobacterium longum UABl-14	10.1111/j.1365-2982.2011.01796.x	Beneficial	Moderate
Bifidobacterium longum subsp. longum 35624	10.1111/j.1365-2982.2011.01796.x	Beneficial	Moderate
Bifidobacterium longum SP54	10.1111/j.1365-2982.2011.01796.x	Beneficial	Moderate
Bifidobacterium lactis/longum	10.1111/j.1365-2982.2011.01796.x	Beneficial	Moderate
Bifidobacterium longum B1-05	10.1111/j.1365-2982.2011.01796.x	Beneficial	Moderate
Bifidobacterium adolescentis iVS-1	10.3389/fnbeh.2019.00126	Beneficial	Moderate
Bifidobacterium animalis subsp. lactis BB-12	10.3389/fpsyg.2020.570298	Beneficial	Moderate
Bifidobacterium animalis subsp. lactis BB-12	10.1080/19490976.2025.2501186	Beneficial	Small
Bifidobacterium plantarum	10.3390/ijms26168099	Beneficial	Moderate
Lactobacillus acidophilus L-92	10.3390/ph19010156	Beneficial	Small
Bifidobacterium breve Bb-18	10.3389/fnut.2026.1776398	Beneficial	Small