Evidence supporting the use of: Bifidobacterium (various species)
For the body system: Peyer’s patches
Synopsis
Source of validity: Scientific
Rating (out of 5): 3
Bifidobacterium species are widely studied probiotics with well-documented roles in supporting gut health and immune function. The Peyer’s patches are lymphoid nodules in the small intestine that play a pivotal role in the gut-associated lymphoid tissue (GALT), initiating immune responses to antigens present in the gut. Scientific research has shown that certain Bifidobacterium strains can modulate immune activity within the gut, including the enhancement of IgA production and stimulation of dendritic cells within Peyer’s patches.
Animal studies have demonstrated that administration of Bifidobacterium (e.g., B. breve, B. longum, B. bifidum) can increase the size and cellularity of Peyer’s patches, upregulate expression of immune-related genes, and improve resistance to intestinal pathogens. Some human studies using Bifidobacterium-containing probiotics report increased fecal IgA levels, suggesting enhanced mucosal immunity, though direct effects on Peyer’s patches in humans are less clearly established.
While most evidence comes from preclinical models, the immunomodulatory effects of Bifidobacterium are considered scientifically plausible, and their use to support gut immune function—including the activity of Peyer’s patches—has a moderate level of scientific support. However, more direct human studies are needed to clarify the extent of these effects.
More about Bifidobacterium (various species)
More about Peyer’s patches
Other ingredients that support Peyer’s patches
2'-Fucosyllactosearabinogalactan
bacillus subtilis
Beta-Glucan
bifidobacterium bifidum
bifidobacterium infantis
bifidobacterium lactis
bifidobacterium longum
colostrum
fructooligosaccharides (FOS)
immunoglobin G
inulin
lactobacillus acidophilus
lactobacillus brevis
lactobacillus bulgaricus
lactobacillus casei
lactobacillus gasseri
lactobacillus paracasei
lactiplantibacillus plantarum
lactobacillus reuteri
lactobacillus rhamnosus
lactobacillus salivarius
lactococcus lactis
prebiotic blend (proprietary)
butyric acid
saccharomyces boulardii
slippery elm bark
turkey tail mushroom
vitamin A
vitamin D
xylooligosaccharides
zinc
Bifidobacterium
Bifidobacterium adolescentis
Bifidobacterium animalis
Bacteria
Bifidobacteria
Chitin-Glucan Complex
Clostridium butyricum
Other body systems supported by Bifidobacterium (various species)
Digestive SystemGastrointestinal Tract
Immune System
Intestinal System
Large Intestines (Colon)
Peyer’s patches
Rectum
Small Intestines