Treatment for Heartworm should occur regularly at 28-30 day intervals.
Adverse reactions may occur when administering this product to dogs for prevention of heartworm.
The first chewable should be given before exposure to infected mosquitoes and only given to heartworm free dogs.
Directions: Give one HEART GOLD CHEWABLE monthly.
HEART GOLD CHEWABLE will kill heartworm larvae, which are acquired from infected mosquitoes within the previous 30 days.
Active Constituents: Ivermectin