Mix of 30 strains (Lactobacillus acidophilus, Lactobacillus reuteri, Lactobacillus rhamnosus GG, Lactobacillus rhamnosus, Lactobacillus salivarius, Lactobacillus brevis, Lactobacillus paracasei, Lactobacillus gasseri, Lactobacillus helveticus, Lactobacillus casei, Lactobacillus crispatus, Lactobacillus fermentum, Bifidobacterium infantis, Bifidobacterium bifidum, Bifidobacterium longum, Bifidobacterium lactis, Bifidobacterium breve, Pediococcus acidilactici, Streptococcus thermophilus, Lactobacillus lactis, Bifidobacterium animalis, Lactobacillus Johnsonii, Lactobacillus amylovorus, Lactobacillus sakei, Lactobacillus plantarum, Lactobacillus bulgaricus, Bifidobacterium adolescentis, Lactococcus lactis, Lactobacillus delbruekii, Leuconostoc mesenteroides); inulin, coating agent (hydroxypropyl methylcellulose), bulking agent (microcrystalline cellulose), zinc citrate, anti-caking agents (magnesium stearate, silicon dioxide), gelling agent (gellan gum), cholecalciferol (vitamin D).