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Worm infections cause mild to severe discomfort and can even be fatal—and heartworm is especially dangerous. As well, roundworms, hookworms and tapeworms can be transmitted to humans. That's why prevention is essential.

Heartworm & Flea Protection for Dogs (3 in 1 Protection)

• ComboGuard® (spinosad + milbemycin oxime)

Vethical ComboGuard is a monthly, flavored chewable tablet for dogs that prevents heartworm disease, kills fleas and treats and controls adult hookworm, roundworm and whipworm infections.

See label for complete product information, including safety information.