NaturVet® Dog and Cat Anti-Diarrhea Liquid is an anti-diarrheal ingredient for the absorption of toxins. This absorbent action helps alleviate the irritation, discomfort and cramping associated with diarrhea. Pectin is a soluble dietary fiber naturally present in citrus fruits. NaturVet Anti-Diarrhea is a pleasant tasting liquid suspension for use as an aid for simple diarrhea. Veterinarian Formulated & Recommended.