Natren Feline-Dophilus For Cats 20 Ml (Ships Cold) Potency guaranteed through expiration. Perfect for all cats with IBS, Celiac's disease or other gastrointestinal issues. Natural ingredients with no chemical fillers. May be used for cats with loose stools, diarrhea, nutrient absorption problems. May be used following antibiotic or deworming therapy. Simple, accurate dosing. Backed by over 30 yrs of probiotic expertise by Natren.