lactobacillus probiotics icon

absorb acidic acidophilus bacillus bacteria bacterial bacterium bifidobacteria bifidobacterium biological biology body candida colony digestive fermentation fermented flora food foods gastrointestinal guard gut healing health healthy icon immune infection inside intestinal lactobacilli lactobacillus lactobacilluses lactococcus live living logo logotype man microbial microflora microorganisms nutraceutical nutrients nutrition organisms overgrowth pictogram prebiotics probiotics protection safe shield sign stomach supplement system yeast