Comfortis Green 20-40lbs

What is Comfortis? Comfortis is the approved, chewable beef-flavored tablet that kills fleas and prevents flea infestations on dogs for a full month. 6 Tablet Pack
For: Dogs (14 weeks of age or older) 20-40lbs

Active Constituents: Each tablet contains 560 mg Spinosad

Benefits:
• Starts killing fleas within 30 minutes
• Lasts a full month
• Kills fleas before they can lay eggs
• Comes in a convenient chewable, beef-flavored tablet
• Spinosad, the active ingredient in Comfortis, is environmentally friendly How it works:
Spinosad kills fleas by causing excitation of the insect’s nervous system, leading to paralysis and rapid death.

Cautions:
Side effects may occur, including vomiting. If your pet is experiencing loss of appetite, lethargy, or any other difference in behavior, contact your veterinarian. The FDA has received reports of adverse reactions in dogs receiving the drug Comfortis (spinosad) concurrently with high, extra-label doses of ivermectin. Dogs receiving extra-label doses of ivermectin to treat non-responsive demodectic mange and other conditions have developed signs of ivermectin toxicity.