Maple Hill Creamery Organic Kefir

Question

Am guessing it's ok, but worth checking - is Maple Hill Creamery Organic Kefir OK for Pesach? Ingredients: Pasteurized Whole Milk, Live And Active Cultures (Streptococcus Thermophilus, L. Delbrueckii Subsp. Bulgaricus, L. Rhamnosus, L. Casei, L. Lactis Subsp. Lactis, L. Lactis Subsp. Lactis Biovar. Diacetylactis, Leuconostoc Cremoris, Bifidobacterium Lactis, L. Lactis Subsp. Cremoris, L. Acidophilus). חג כשר ושמח!