Dosage is strictly based on your dog's weight. Using the wrong size can result in under-dosing or unnecessary side effects. Dog Weight Orange 1 chewable per month [17] 8.1 – 25 lbs Green 1 chewable per month [12, 17] 25.1 – 50 lbs Yellow 1 chewable per month [9, 17] 50.1 – 100 lbs Blue 1 chewable per month [16, 17] Key Considerations
: Offers both 6-month and 12-month supplies with an easy prescription verification process [4, 12]. buy sentinel spectrum
: While it stops flea eggs from hatching (breaking the life cycle), it does not kill adult fleas [7, 24]. If your dog currently has adult fleas, you may need a separate "knockdown" treatment like NexGard or Simparica [22, 37]. Dosage is strictly based on your dog's weight
: You must have a current heartworm test on file with your vet before they can approve a prescription [7]. : While it stops flea eggs from hatching
: Available for single-purchase or through a recurring "Repeat Delivery" program for additional savings [13].
You can purchase Sentinel Spectrum from various reputable pet retailers. Because it is a regulated medication, for all U.S.-based purchases [6, 14].