Trifexis monthly heartworm medication for dogs also kills fleas and controls adult hookworms, roundworms and whipworms. Chewable tablet safe for dogs and puppies 8 weeks of age or older and 5 lb of body weight or more. Begins killing fleas within 30 minutes. Trifexis kills fleas before they can lay eggs.
This product requires a Valid prescription.
Prescription items are NON-RETURNABLE and NON-REFUNDABLE.