ProBiotic is a digestive tract conditioner with lactobacillus acidophilus to enhance nutrient absorption. ProBiotic will recondition your ferret's digestive tract, bringing it back to its natural balance. Aids ferrets that have experienced ECE. Can be used on other small animals as well. naturally enhances digestive health excellent supplement for digestive stress and diarrhea conditions ferrets that have experienced ECE Available Size: 1.7 oz.