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If you’re like many pet owners, you want to offer your pet with the best protection from parasites with the least risk, hassle (for you and your pet), and cost. To help you decide which all-in-one preventive is best for you, we’ve put together a comparison of two major all-in-ones: Sentinel and Trifexis.
Similarities between Sentinel and Trifexis
Both Sentinel and Trifexis:
Contain the active ingredient Milbemycin Oxime, so they both treat and control roundworms, hookworms, and whipworms and safeguard against heartworms
Are chewable tablets that ought to be given once a month
Require a prescription from your veterinarian
Can be purchased online at 1-800-PetMeds
Differences between Sentinel and Trifexis
Cost
One dose of Sentinel costs about $5 less than one dose of Trifexis.
Age at which each can be administered
Sentinel can be given to puppies at beginning at 4 weeks; Trifexis can be given to puppies beginning at 8 weeks.
Minimum weight requirements
Sentinel can be given to dogs as small as 2 pounds; Trifexis can be given to dogs as small as 5 pounds.
Flea control properties
Sentinel includes Lufenuron, which prevents flea egg development and ends the flea life cycle, but doesn’t kill adult fleas; Trifexis includes Spinosad, which kills fleas (it has been proven to kill 100% of all biting fleas within four hours).
Cautions
You ought to be cautious when giving any medication to your pet. and make sure you mention any other prescription medications or supplements you’ve given your pet to your veterinarian so he or she can check for drug interactions. Both have the potential for drug interactions. Trifexis carries the following caution: “Serious adverse reactions have been reported following concomitant extra-label use of ivermectin with spinosad alone, one of the components of Trifexis chewable tablets.”
Side effects
With Sentinel, side effects are rare, but they can occur and may include vomiting; Trifexis may cause vomiting, and other side effects are less likely but possible.
Customer reviews
Sentinel has a 4.4-star rating average from online consumers and Trifexis has a 3.7-star rating average from customers.
We hope that this comparison has helped you decide which all-in-one preventive is best for you. once you’ve decided, we hope you’ll visit 1-800-PetMeds for all of your pet supplies. pleased shopping!
Update 11/13/2013: According to the FDA and Eli Lilly, Trifexis is safe and effective when used according to label instructions. sadly a small percentage of dogs may experience adverse reactions when taking this or any medication. We encourage pet owners to speak with their veterinarian before administering Trifexis or any other medication to their pets.
Pet Medications
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