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| Management number | 204569885 | Release Date | 2025/10/14 | List Price | $25.50 | Model Number | 204569885 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Complete Protection Against Fleas, Heartworms & Intestinal Parasites
Sentinel Flavor Tablets are a trusted, broad-spectrum parasiticide designed specifically for dogs weighing between 11 to 25 lbs. As a monthly oral preventative, Sentinel offers 6-month protection against heartworms, fleas, and a range of intestinal worms, including roundworms, hookworms, and whipworms. This all-in-one chewable tablet uses a beef-flavored formulation to ensure easy administration and high palatability for your canine companion.
Unlike topical treatments or multiple separate medications, Sentinel simplifies parasite protection by combining key active ingredients that disrupt flea life cycles and inhibit the development of heartworm larvae.
Prescription items are NON-RETURNABLE and NON-REFUNDABLE.
Please note product may arrive in a Hardy Paw Pharmacy vial, manufacturer packaging is shown for reference.
Looking for the right dosage for your dog's weight? Sentinel Flavor Tabs are available in a range of strengths to ensure accurate protection based on size:
Choose the correct strength for complete parasite protection tailored to your dog’s weight.
Sentinel uses a dual active formula:
|
Active Ingredient |
Function |
|
Milbemycin Oxime |
Prevents heartworm disease, kills intestinal worms |
|
Lufenuron |
Inhibits flea egg development by blocking chitin synthesis |
This dual-action mechanism ensures that both internal and external parasites are addressed—making Sentinel a smart choice for comprehensive monthly parasite prevention.
Each tablet contains:
While Sentinel is generally well-tolerated, some dogs may experience:
Contact your vet if these symptoms persist. Do not use in puppies under 4 weeks old or dogs under 2 lbs.
|
Feature |
Sentinel |
Trifexis |
NexGard Spectra |
|
Heartworm Prevention |
✅ |
✅ |
✅ |
|
Intestinal Worm Control |
✅ |
✅ |
✅ |
|
Flea Control |
Targets eggs & larvae |
Kills adult fleas |
Kills adult fleas |
|
Safe for Puppies (over 4 weeks) |
✅ |
❌ (8 weeks) |
❌ (8 weeks) |
|
Vomiting Risk |
Low |
Medium |
Medium |
Sentinel stands out by interrupting the flea life cycle at its source while maintaining a strong safety profile for younger or smaller dogs.
Shipping & Returns
Shipping Policy: HardyPaw offer all types of shipping options (Ground, Express, Priority, International) depending on the urgency of the product requirements. To know about our shipping policy in detail, click here.
Refund policy: If you face any issue with our product and want to return it, read our refund policy carefully.
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form