Lactobacillus plantarum Regulates immunity, reduces gut inflammation; maintains nutrients. Kimchi, sauerkraut, other fermented vegetables Lactobacillus acidophilus Immune enhancement, reduces yeast infections, improves cholesterol. Fermented dairy Lactobacillus brevis Increases BDNF, improves immune function. Sauerkraut, pickles Bifidobacterium lactis Reduces food-borne pathogens (e.g., Salmonella), enhances immunity, improves digestion. Fermented dairy Bifidobacterium longum Reduces pathogens, improves cholesterol. Fermented vegetables and dairy

