Cellulose (bulking agent), Live bacteria (Milk and soya) see below. Vegetable capsule (hydroxypropyl methylcellulose). Live bacteria strains: Bacillus subtilis PXN® 21®; Bifidobacterium bifidum PXN® 23™; Bifidobacterium breve PXN® 25™; Bifidobacterium infantis PXN® 27™; Bifidobacterium longum PXN® 30™; Lactobacillus acidophilus PXN® 35™; Lactobacillus delbrueckii ssp. bulgaricus PXN® 39™; Lactobacillus casei PXN® 37™; Lactobacillus plantarum PXN® 47™; Lactobacillus rhamnosus PXN® 54™; Lactobacillus helveticus PXN® 45™; Lactobacillus salivarius PXN® 57™; Lactococcus lactis ssp. lactis PXN® 63™; Streptococcus thermophilus PXN® 66™