acid
acidophilus
bacillus
bacteria
bacterial
bacterium
badge
bifidobacteria
biological
biology
colony
concept
contain
digestion
emblem
fermentation
flora
grampositive
green
gut
healthy
human
icon
illustration
intestine
isolated
label
lactic
lactobacillus
medical
medicine
microbe
microbiology
microorganism
neutral
pilule
positive
prebiotic
probiotic
producing
rodshaped
sign
stomach
subspecies
system
white
yoghurt
yogurt