Advantus is a flavored soft chew for dogs and puppies aged 10 weeks or older, with a minimum weight of 4 lbs, that begins killing adult fleas within 1 hour. This daily oral treatment is available over the counter, does not require a prescription, and offers flexible dosing based on re‑infestation. The tasty chew simplifies flea control, making it easy to give daily without stressful topical applications.
Pack sizes: 7‑count or 30‑count bottles
Imidacloprid
| Dog Weight | Dose | Soft Chew Strength |
| 4–22 lbs | 1 chew daily | 7.5 mg imidacloprid |
| 23–110 lbs | 1 chew daily | 37.5 mg imidacloprid |
Disclaimer: This dosage information is provided by the manufacturer. Always consult your veterinarian before administering or adjusting any supplement for your pet.
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Ans: Advantus Fast-Acting Flea Oral Treatment for Small Dogs is an oral chew designed to kill adult fleas on dogs and puppies 10 weeks and older weighing between 4 and 22 lbs. The chew contains imidacloprid and works quickly after administration.
Ans: Advantus contains imidacloprid, which targets the nervous system of adult fleas. After the chew is given, fleas biting the dog are quickly paralyzed and killed, helping reduce flea populations without the need for topical or spot-on treatments.
Ans: Advantus begins killing adult fleas within about one hour of administration. Many pet parents notice a visible reduction in flea activity shortly after giving the chew, making it suitable for rapid relief during active infestations.
Ans: Advantus can be given once daily as needed. If a dog becomes re-infested with fleas, another chew may be given the next day, but no more than one chew should be given per day.
Ans: Advantus is safe for puppies at least 10 weeks old and weighing at least 4 lbs. Always ensure the dog meets the age and weight requirements before administering the chew.
Ans: No, Advantus Fast-Acting Flea Oral Treatment for Small Dogs is available over the counter without a prescription, allowing quick access for treating sudden flea problems.
Ans: Yes, Advantus can be used alongside other flea control products, including topical or long-term preventatives, as part of a comprehensive flea management program recommended by a veterinarian.
Ans: Some dogs may experience mild side effects such as vomiting, soft stools, reduced appetite, or temporary lethargy. These effects are usually short-lived, but a veterinarian should be contacted if symptoms persist.
Ans: Advantus can be used year-round if needed for flea control. For long-term flea management, pet parents may wish to consult a veterinarian about combining Advantus with ongoing preventive products.
These antibiotics have saved us $1000’s of dollars in vet bills.
Great product just as described! Received promptly after ordering.
Fast shipping and packed safely. Haven’t had to take them yet but on hand when I do.
Great product, slow shipping.
Dependable quality and fair pricing plus reasonably fast and free shipping
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