probiotic bacteria on background. prebiotic micro lactobacillus icon. probiotic bacterium for human stomach. concept

acid acidophilus bacillus background bacteria bacterial bacterium badge bifidobacteria biological biology blue colony concept contain design digestion emblem fermentation flora gram healthy human icon intestine label lactic lactobacillus logo micro microbe microbiology microorganism molecule neutral nutrition pilule positive prebiotic probiotic probiotics producing scientific sign stomach subspecies symbol template web