gihi chem Bifidobacterium lactis is the species of Bifidobacterium most commonly used in food products, as it is more robust than other species of Bifidobacterium genus. Amongst other characteristics, B. animalis subsp. lactis exhibits elevated oxygen tolerance,... moreBifidobacterium lactis is the species of Bifidobacterium most commonly used in food products, as it is more robust than other species of Bifidobacterium genus. Amongst other characteristics, B. animalis subsp. lactis exhibits elevated oxygen tolerance, enabling it to survive in a wider range of environments.