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Sentinel

Medicare Learn about brand-name medications

Chewy Pharmacy has great prices on the quality pet meds you need.

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Shop Sentinel at Chewy Pharmacy and save even more with fast and free shipping on orders over $49.

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About Sentinel

Sentinel is a pet medication that treats fleas, heartworm, and intestinal worms. Pet medications are prescription and over-the-counter medicines for dogs, cats, and other animals. They treat animal-only conditions and those also found in humans, and come in forms and dosages specifically for pets.

Get Sentinel for as low as $72.99, save up to 80% off the average retail price for the most common version, by using a GoodRx coupon.

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