Pork liver-flavored chewables make it easy to protect your dog year-round from heartworm, not just during mosquito season. Iverhart Max for Dogs 6-12 lbs, 12 Month (Purple) contains ivermectin, pyrantel pamoate, and praziquantel to protect your dog from intestinal worms.

• Effective all year and during mosquito season
• Prevents potentially fatal heartworm disease
• Protects dogs against heartworm infestation
• Manufacturer information and usage

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