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Best Oral Flea Medicine for Dogs

5 minutes to read|

Updated for 2019

PetArmor FastCaps (nitenpyram) Oral Flea Control Medication, 25 lbs and Over, 6 count
Bayer Advantus, Small Dogs 4-22 lbs, Soft Chew Flea Treatment, Savory Meat Flavored, Same-As-Vet, 7...
PetArmor FastCaps (nitenpyram) Oral Flea Control Medication, 2-25 lbs, 6 count
PetArmor FastCaps (nitenpyram) Oral Flea Control Medication, 25 lbs and Over, 6 count
Bayer Advantus, Small Dogs 4-22 lbs, Soft Chew Flea Treatment, Savory Meat Flavored, Same-As-Vet, 7...
Best Tablet for Small Dogs
Best Tablet for Large Dogs
Best Soft Chew for Small Dogs
from $21.13
$24.86
from $20.79
The dosage in this oral flea medication is perfect for smaller dogs; while it won’t prevent, it will quickly kill the adult fleas on your small pup.
For larger dogs, different levels of medication are necessary. This dose will get the job done. It will kill. However, it won’t protect.
Soft chews are a much more pleasant way to feed medicine to your dog. We love this formula and how much dogs love it.
PetArmor FastCaps (nitenpyram) Oral Flea Control Medication, 2-25 lbs, 6 count
Best Tablet for Small Dogs
from $21.13
The dosage in this oral flea medication is perfect for smaller dogs; while it won’t prevent, it will quickly kill the adult fleas on your small pup.
PetArmor FastCaps (nitenpyram) Oral Flea Control Medication, 25 lbs and Over, 6 count
PetArmor FastCaps (nitenpyram) Oral Flea Control Medication, 25 lbs and Over, 6 count
Best Tablet for Large Dogs
$24.86
For larger dogs, different levels of medication are necessary. This dose will get the job done. It will kill. However, it won’t protect.
Bayer Advantus, Small Dogs 4-22 lbs, Soft Chew Flea Treatment, Savory Meat Flavored, Same-As-Vet, 7...
Bayer Advantus, Small Dogs 4-22 lbs, Soft Chew Flea Treatment, Savory Meat Flavored, Same-As-Vet, 7...
Best Soft Chew for Small Dogs
from $20.79
Soft chews are a much more pleasant way to feed medicine to your dog. We love this formula and how much dogs love it.

Last update on 2019-08-20 / Affiliate links / Images from Amazon Product Advertising API

How We Found the Best Oral Flea Medicine for Dogs
8 Reviewers
35 Products Considered
12 Hours of Research
4 Products Reviewed
3 Top Picks

Best Oral Flea Medicine for Dogs

When you have learned your dog has a flea infestation, you need to take quick action before the problem grows larger and harder to tackle. There are many different treatments available, and one of those treatments is oral medication.

An alternative to topical treatments such as shampoos and sprays, oral medication is fed to your pup. The active ingredients are safe for your furry friend but highly deadly to fleas. When a flea bites a dog who has been eating oral flea medicine, they are sure to die.

Below are a few of what we think are the best oral flea medications for your dogs. Read on to learn more and take action.

Pros
  • Kills fleas
  • Easy to use
  • Fast-acting ingredients
  • Over the counter
  • FDA approved
Cons
  • Not for prevention
  • Doesn’t attack eggs
Features & Specs
  • Active ingredients: Nitenpyram
  • 6 tablets per pack
  • 2 to 25-pound dogs (Available for larger dogs)
  • For dogs 4 weeks and older
  • Begins working within 30 minutes
Pros
  • Effective formula
  • Kills adult fleas
  • Single dose is enough
  • Safe for old or pregnant dogs
  • No Odor
  • No Mess
Cons
  • Not for prevention
  • Does not attack eggs
Features & Specs
  • Active ingredients: Nitenpyram
  • 6 tablets per pack
  • For dogs 25 pounds and up
  • Use on dogs 4 weeks or older
  • Starts working in 30 minutes
Pros
  • Soft chew tastes good to dogs
  • Fast-working formula
  • Effectively kills biting fleas
  • Over the counter
  • Safe for daily treatments
  • Safe for dogs with animal protein allergies
Cons
  • Not safe for children
Features & Specs
  • Active ingredients: Imidacloprid
  • 7 soft chews per box (Available in 30)
  • 7.5mg
  • Use on dogs 10 weeks and older
  • For dogs 4 to 22 pounds
  • Starts working within 1 hour
Pros
  • Starts killing fast
  • Kills adult fleas through biting
  • Savory flavor
  • Soft chews
  • Over the counter
  • Okay for dogs with animal protein food allergy
  • Easy to use
Cons
  • Not for prevention
  • Not safe for children
Features & Specs
  • Active ingredients: Imidacloprid
  • 37.5mg
  • 7 chews per pack (Available in 30)
  • For dogs 23 to 110 pounds
  • Use on dogs 10 weeks or older
Seresto Dog Flea Collar

Seresto Dog Flea Collar

When you have a pet you know fleas can be a difficult thing to deal with once your dog has them. Read our review on the Seresto Dog Flea Collar to see if it's right for you.
read more

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