with probiotics. medical bacteria and health benefits collection poster with escherichia and bifidobacteria.

antioxidant bacillus bacteria bacterium bifidobacteria biological biology campylobacter cell closeup clostridium coli diagram diet dietary difficile digestion digestive educational enterococcus escherichia faecalis flora growth gut health healthy human illustration immune inflammation inside labeled lactic lactobacilli lactobacillus medicine micro microbiology micronutrients neurotransmitter organ organic organism probiotic probiotics reduce scheme vector wellbeing