Sentinel
Sentinel Spectrum Chews for Dogs
A monthly chew that prevents heartworm, controls flea populations by preventing egg development, and treats roundworm, hookworm, whipworm, and tapeworm — comprehensive parasite defense.
Best price from Amazon at $71.98
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Compare prices
| Retailer | Price | Go |
|---|---|---|
AmazonTop pick as of 7/20/2026 | $71.98 | Check price |
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- Where is the best place to buy Sentinel Spectrum Chews for Dogs?
- We compare live prices across Amazon, Chewy, 1-800-PetMeds and PetSmart and show the best value first. Prices change often, so check the comparison table above before buying.
- Can I save more with the PetMedPal discount card?
- For prescription items, our free Rx discount card can lower the price at participating pharmacies. It's free to claim and works alongside these retailer prices.