Sentinel Spectrum vs Sentinel

Keep your dog (and yourself!) healthy when you choose the best parasite and heartworm prevention! While your options are plenty, you can’t go wrong with Sentinel Spectrum or Sentinel. Both of these products offer effective, reliable protection, but there are a few differences that set them apart from one another. Keep reading to find out how these products differ!

Sentinel Spectrum for Dogs

Buy Sentinel Spectrum Today

Save $5 off $50
with coupon code COMPARE5
Sentinel

Buy Sentinel Today

Save $5 off $50
with coupon code COMPARE5

What makes Sentinel Spectrum and Sentinel different from one another?

Sentinel and Sentinel Spectrum are both effective, safe, top-of-the-line products. Because they are from the same product line, they share many of the same features. Both products contain Milbemycin Oxime and Lufenuron. They both come in the form of a chewable, beef-flavored tablet, and they are both prescription-only medications. They are also both administered monthly.

Both of these treatments protect dogs against heartworms, whipworms, roundworms, and hookworms. They both stop the development of flea larvae and eggs, which puts an end to the life cycle of the parasite. Both products are safe for use in lactating, breeding, or pregnant dogs. They’re also both safe for puppies. Sentinel can be administered to puppies from an age of 4 weeks, while Sentinel Spectrum is safe for puppies over 2 pounds and 6 weeks of age.

The primary difference between these medications is that Sentinel Spectrum contains a third active ingredient called Praziquantel. This ingredient is effective against tapeworms.

Key takeaways on Sentinel Spectrum vs. Sentinel

If you’ve decided that Sentinel products are a good fit for your dog, you’re already well on your way to keeping your pup healthy and well-protected. Your decision may depend on your puppy’s size or age. If you have a puppy between 4 and 6 weeks old, Sentinel is the safest choice. 

If you have a puppy over 2 pounds and 6 weeks old, your decision will likely be based on whether or not you wish to protect your dog against tapeworms. If your dog is prone to these parasites, Sentinel Spectrum is a great defense against these and other dangerous pests.

Talk to your veterinarian to determine which product is best for your dog. Your vet can answer all of your questions before giving you a prescription. Be sure to fill your dog’s prescription at Allivet to get the lowest price on top-quality pet meds! If you have any concerns that you didn’t anticipate, contact our pharmacists for a free pet parent consultation.

Feature Sentinel Spectrum Sentinel
Kills Fleas No No
Repels Fleas No No
Kills Flea Eggs and Larvae Stops development Stops development
Kills Ticks No No
Repels Ticks No No
Repels Mosquitoes No No
Prevents Heartworm Yes Yes
Other Parasites Whipworms, Hookworms, Roundworms and Tapeworms Roundworms, Whipworms, and Hookworms
Waterproof Yes since taken orally Yes
How Long to work Breaks cycle of fleas and eggs. Does not kill existing flea infestation. Breaks cycle of fleas and eggs. Does not kill existing flea infestation.
Taste Beef Flavored Savory Beef
Active Ingredient Milbemycin Oxime, Lufenuron, and Praziquantel Milbemycin Oxime and Lufenuron
RX Required Yes Yes
Application Type Chewable Tablet Chewable Tablet
Dosing 1 tablet per month 1 tablet per month
Age Dogs aged 6 weeks and weight 2lbs or more Dogs 4 weeks and older
Manufacturer Merck Animal Health Merck Animal Health
Safety Breeding, pregnant, and lactating dogs may use. Breeding, pregnant, and lactating dogs may use.