Sentinel Spectrum

Milbemycin Oxime / Lufenuron / Praziquantel

Prescription Required

Have questions?

Call 1-800-828-4889 or use chat

90 Day Meds Questions
Sentinel Spectrum for Large Dogs
Praziquantel, Milbemycin Oxime/Lufeneron
Select product strength & quantity:

Sentinel Spectrum Information

Sentinel Spectrum is used for protecting dogs against flea and heartworm. The drug is presented in a chewable form and can protect the dog against up to 6 parasites. The drug can be used for controlling fleas also.  Some of the worms it can control are:

  • Tapeworms
  • Roundworms
  • Hookworms
  • Whipworms

You must not give the drug to your dog except if the doctor prescribes it. The drug is recommended for puppies and dogs that weigh 2lbs and above and that are 6 weeks and older.  The chewable tablet is delicious and this makes it acceptable to the dogs.  Using it also does not leave any messy residues, which makes it better than spot-on treatment methods.

Recommended Use

Sentinel Spectrum is a prescription drug and you should only use it according to the doctor’s prescription. The drug should only be given orally and should be chewed. The drug must only be given to dogs and puppies 6 weeks and older and dogs not less than 2 pounds in weight. You should stick to the recommended monthly dosage; it should be given once in a month and you can give it every month of the year.

Side Effects

Some of the side effects are:

  • Lethargy
  • Hypersalivation
  • Vomiting
  • Labored breathing

The above side effects are due to mild hypersensitivity reactions, but they are transient. The side effects do not persist for long and the pet will get better after some time.


  • The drug must only be applied once in a month and should be given throughout the year.
  • Sentinel Spectrum should only be given to dogs and puppies to less than 2lbs in weight and 6 weeks in age.

The dog may not get full healing from any of the warm infections if the drug is administered for less than 6 months.

Buy Sentinel Spectrum Online

Sentinel Spectrum is available cheaply on  If you have a valid prescription, you can order yours by calling us on 1-800-828-4889. In the same vein, you can order directly from our online pharmacy by selecting the dosage you need based on your Sentinel Spectrum prescription.

Our customer service agents can be contacted via live chat also and they are available to respond to all your questions.  The How to Order page on our website can guide you through the ordering process.

Dosages Available

We provide only the brand option of Sentinel Spectrum on our online pharmacy.  The available dosage strength of the brand Sentinel Spectrum is 23mg/460mg/228mg. The drug is available as a package size of 6 tablets also.

Sentinel Spectrum Price

We offer everyday low prices on pet meds, for example - 6 tablets of brand Sentinel Spectrum 23mg/460mg/228mg costs $159 without insurance or coupon on 90Day Meds.  You can buy the drug at an even cheaper price if you order a 90-day supply from our online pharmacy. Shipping is free when you order form us.

Shipping Time

Your order will take 10 to 18 business days in delivery from Mauritius to the United States. We will send an email notification to you once the order ships. There is no shipping fee at all.

Order Medication Online

Skip Lineups

Order Medication Online

Free Shipping

Order Medication Online

Lowest Prices


Medically reviewed by:

Last updated on


* minimum order of $



Sorry, we do not have a Sentinel Spectrum (Milbemycin Oxime / Lufenuron / Praziquantel) coupon at the moment, please check back later.

Yes, Check out the Coupon Section of this page.

Drug Information


This information is not individual medical advice and does not substitute for the advice of your health care professional. Always ask your health care professional for complete information about this product and your specific health needs before taking any medication.