Peggy Adams Animal Rescue League is happy to provide you with heartworm and flea preventatives at affordable prices. In order to purchase the following preventatives from the League, pets must be a patient of Peggy Adams Animal Rescue League's Wellness/Vaccine Clinic and/or Surgical Clinic. If you are not, please bring your pet to our Wellness Clinic.
- What We Do
- Adoption
- Medical Services
- Wellness Clinic
- Services and Prices
- Spay or Neuter
- Euthanasia, Cremation and Columbarium
- Flea and Heartworm Preventives
- Medical Records Release Form
- Vaccinations and Microchipping
- Trap-Neuter-Vaccinate-Return
- Humane Education
- Humane Education Event Calendar
- Rescue Readers
- Family Programs
- School and Homeschool Programs
- School's Out Programs
- Service Hours
- Scout Opportunities
- Behavior & Training
- Resources
- Surrender a Pet
- Outdoor Cats
- Allergies and Health Issues
- Don't Kit-Nap Kittens
- Hurricane Preparedness
- Busting Myths About Bully Breeds
- Lost and Found Resources
- Peggy's Pantry
- Pet Loss and Support
- Signature Events
- Events
Flea and Heartworm Preventatives
- Home
- Flea and Heartworm Preventatives

Clinic Hours of Operation
We are by appointment only.
OPEN: Monday through Friday 9:30AM - 5:00PM
CLOSED: Saturday & Sunday
Preventatives Offered at our Wellness Clinic

Revolution Plus (for cats only)
Revolution Plus is the only 6-in-1 preventative with broad-spectrum action against parasites that threaten cats and kittens. Revolution Plus is a simple-to-apply, small-volume, monthly topical solution that protects against fleas, certain ticks, ear mites, roundworms, hookworms, and heartworms.
For cats and kittens 8 weeks of age or older, weighing 2.8 pounds or more
Benefits:
- Protects for a full 30 days
- Quick-drying topical solution
- Protects against fleas, black-legged ticks, Gulf Coast ticks, American dog ticks, heartworms, ear mites, roundworms, and hookworms

Credelio (for dogs only)
Credelio is a prescription chewable tablet that is used to treat and control flea & tick infestations in dogs. This tasty beef-flavored chew kills fleas and four types of ticks for a full month (the lone star tick, the black-legged tick, the American dog tick, and the brown dog tick).
For dogs and puppies 8 weeks of age and older, weighing 4.4 pounds or more
Benefits:
- Starts working in just 4 hours
- Protection lasts a full 30 days
- Tasty chew that is easy to administer

Interceptor (for dogs only)
Interceptor Plus Dog Chewable Tablets is a monthly parasiticide, prescribed to help prevent heartworm disease in dogs over two pounds and six weeks of age. These tasty chewable tablets make dosing easy for you and your furry best friend. Interceptor Plus also helps control adult roundworms, hookworms, whipworms, and flea tapeworms.
For dogs 6 weeks of age or older, weighing 2 pounds or more
Benefits:
- Tasty flavored chewable tablets
- Easy to administer
- Small, easy-to-chew tablet for smaller or finicky dogs
- Given once a month

Credelio (for cats only)
Credelio is a prescription chewable tablet that is used to treat and control flea & tick infestations in cats. This tasty chewable tablet is easy to administer and fast-acting (kills 100% of fleas within 24 hours).
- Treatment and prevention of flea infestations for one month in cats and kittens 8 weeks of age and older and weighing 2.0 pounds or greater.
- Treatment and control of black-legged tick infestations for one month in cats and kittens 6 months of age and older and weighing 2.0 pounds or greater.
Benefits:
- Starts working in just 6 hours
- Kills 100% of fleas in 24 hours
- Given once a month
- Tasty chew that is easy to administer
Special Offer for Wellness Clinic and Surgery Clients!
Looking for a larger selection of prescription products? If you’ve been a client of our Wellness Clinic or brought in an animal for surgery within the past 12 months, you are eligible to shop for prescriptions using our online pharmacy! Choose from a variety of preventatives and order from the comfort of your home!
*Adopting from us without a visit to our wellness clinic, does not make your pet eligible to order prescriptions from our pharmacy*
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