Probiotic bacterial and live yeast; yeast extract (mannan oligosaccharides) formulations for use with animals for their wellbeing; veterinary preparations for use as dietetic additives for food; fodder additives for veterinary purposes and for animal wellbeing; active dried yeast and bacterial probiotics for use with animals for their wellbeing; yeast extracts (mannan oligosaccharides) for veterinary purposes and for animal wellbeing; glucose preparations for use with animals for their wellbeing