It can be difficult to buy a best over the counter heartworm prevention for dogs online without feeling anxious. There are a lot of things to consider before finalizing your purchase. For example, you might worry about how the product will arrive or if it’s good enough for your needs. It’s also hard to know if the company is reliable. To help you feel more confident in your purchases, we’ve made a list of top 10 best over the counter heartworm prevention for dogs for our readers.
Review of Best Over The Counter Heartworm Prevention For Dogs
Top Pick
1. TevraPet Activate II Flea and Tick Prevention for Dogs | …
- Brand: TevraPet
- Manufacturer: Tevra Brands
- Color: Clear
- Dimensions: Height: 7.6 Inches Width: 4.8 Inches Length: 1.5 Inches Weight: 0.040625 Pounds `
Features
- COMPARE TO K9 ADVANTIX II II: Activate II uses Imidacloprid, Permethrin, and Pyriproxyfen – the same safe, fast acting active ingredients used in Advantix II for Dogs. Includes four (4) monthly doses
- ACTIVELY PROTECTS YOUR DOG: Activate II is approved by veterinarians to repel and kill fleas and ticks on contact – before your dog is exposed to bites and potential flea borne illnesses
- STOP INFESTATIONS FAST: Our topical drops prevent infestations by breaking the flea life cycle – our insect growth regulator (IGR) starts killing flea eggs and larvae within 12 hours of application
- EASY TO APPLY: Simply apply to the base of your dog’s neck, and the waterproof solution will travel across the skin – providing continuous protection for 30 days per application
- MADE IN AMERICA – QUALITY GUARANTEED: TevraPet Activate II is made to the exacting standards we demand for our own pets. We’re proud to help you protect your dog with confidence
Best Quality
2. K9 Advantix II Flea and Tick Prevention for Extra-Large Dogs …
- Brand: K9 advantix
- Manufacturer: Elanco US Inc
- Dimensions: Height: 5.75 Inches Width: 3.25 Inches Length: 1.0 Inches Weight: 0.04 Pounds `
Features
- TWO MONTHS PROTECTION: 2 monthly applications of K9 Advantix II flea and tick prevention for extra-large dogs weighing 55 pounds or more
- FLEA, TICK AND MOSQUITO PROTECTION: K9 Advantix II flea and tick prevention for dogs works through contact, so fleas, ticks and mosquitoes do not have to bite your dog to die
- EASY TO APPLY: K9 Advantix II flea and tick control for dogs is an easy to apply topical formula
- STARTS WORKING WITHIN 12 HOURS: Starts working to kill fleas within 12 hours and keeps working for 30 days
- EFFECTIVE YEAR-ROUND: Suitable for effective year-round flea and tick treatment for extra-large dogs
Recommended
3. FRONTLINE Plus for Dogs Flea and Tick Treatment (Large Dog, …
- Brand: Frontline
- Manufacturer: Boehringer Ingelheim Animal Health
- Color: 45 to 88-Pound
- Dimensions: Height: 4.5 Inches Width: 0.75 Inches Length: 5.75 Inches Weight: 0.1 Pounds `
Features
- Waterproof flea and tick treatment for dogs: Frontline Plus for Dogs provides waterproof, fast-acting, long-lasting flea and tick treatment and control for your dog. This product is approved for use on dogs 45-88 lbs.
- Break the flea life cycle with Frontline: Frontline flea and tick treatment for dogs kills adult fleas plus flea eggs and larvae to stop existing infestations and prevent establishment of new infestations.
- Kills fleas and ticks: Frontline flea and tick treatment for dogs kills fleas, flea eggs, lice, and ticks. This flea and tick treatment kills ticks, including those that may transmit Lyme disease.
- Trusted flea and tick protection for dogs: Frontline has been trusted by veterinarians for nearly 20 years. Made with 2 tough killing ingredients, fipronil and (S)-methoprene – one to kill adult fleas and ticks and the second to kill flea eggs and larvae – this fast-acting, long-lasting protection provides flea and tick control for dogs and puppies 8 weeks and older.
- Lasting flea and tick protection: Frontline’s long-lasting formula is stored in the oil glands of the pet’s skin to give non-stop flea and tick protection for a full 30 days. Frontline flea and tick treatment for dogs works non-stop for a full 30 days. A 3-dose supply lasts for 3 months.
4. PetArmor CAPACTION (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting …
- Brand: PetArmor
- Manufacturer: Elanco
- Dimensions: Height: 6.0 Inches Width: 5.5 Inches Length: 0.63 Inches Weight: 0.02 Pounds `
Features
- FAST-ACTING: One oral flea tablet starts killing fleas within 30 minutes of administration.
- SAFE TO USE: This oral flea medication is safe for puppies, dogs, cats, and kittens from 25lbs. and over, when used as directed.
- TREAT RE-INFESTATIONS FAST: If your pet gets re-invested with fleas simply apply another dose as often as once a day. CapAction Flea Pills are even safe for use on pregnant or breeding dogs.
- EASY TO USE: Without the mess and rubbing off of a flea and tick topical treatment and without the need of a veterinarian prescription this dog flea tablet is administered orally to kill adult fleas fast.
- KILL FLEAS EFFICIENTLY: CapAction flea treatment has 6 doses and kills adult fleas that may cause allergy dermatitis.
5. SENTRY Pet Care 7 Way De-Wormer for Medium & Large …
- Brand: SENTRY PET CARE
- Manufacturer: Francodex Laboratories
- Dimensions: Height: 8.75 Inches Width: 5.38 Inches Length: 1.0 Inches Weight: 0.02 Pounds `
Features
- Sentry HC WormX Plus Small Dog
- Treat once a month
- Kills 7 Strains of Tapeworm, Hookworm and Ringworm
- Treat once a month
- Chewable
6. Pet Honesty Flea & Tick Defense Supplement – Natural Flea …
- Brand: PetHonesty
- Manufacturer: Pet Honesty
- Dimensions: Weight: 0.59375 Pounds `
Features
- A Natural Flea + Tick Defense – These delicious hickory bacon flavored soft chews promote the body’s natural response to ward off fleas, ticks and mites. These soft chews have been vet-reviewed and formulated by experts using natural ingredients like coconut oil, flaxseed, garlic and brewer’s yeast (all within the safe limits for dogs) to provide safe defense for your dog!
- Builds Daily + Long-Term Resistance When Given Every Day – 100% safe levels of natural ingredients like coconut oil, garlic, B vitamins and omegas help build up internal resistance to seasonal pests in your dog’s body. These ingredients also have the added benefit of supporting your dog’s skin, joint and immune health with omega-3’s that help promote a healthy inflammatory response.
- Easier + Less Mess Than Oils, Sprays and Collars – These soft chews have a delicious hickory bacon flavor that your dog will love.1-3 treats a day (depending on your dog’s weight) will not only help provide additional protection against pests but will also help support joint, skin and immune health with the added omegas and vitamins. Please consult with your vet first before stopping any medication.
- Made with Active Ingredients + NO Toxins, Soy, or GMOs – PetHonesty products are not only made with safe natural ingredients but they contain no harsh preservatives, GMOs, wheat, soy or corn. When compared with comparable products, PetHonesty chews have more active ingredients and no harmful fillers.
- GMP Certified Facility | NASC Member Company – All PetHonesty products are made in the US with US and globally sourced ingredients and are produced in a GMP certified facility that meets the highest safety standards so you can rest assured you’re giving your pet the best quality product possible! PetHonesty is also a NASC member company meaning it’s met the quality and compliance standards for pet supplements.
7. PetArmor Plus Flea and Tick Prevention for Dogs, Dog Flea …
- Brand: PetArmor
- Manufacturer: Sergeants Pet Care Products
- Dimensions: Height: 2.5 Inches Width: 0.5 Inches Length: 4.0 Inches Weight: 0.03 Pounds `
Features
- EFFECTIVE, WATERPROOF FLEA TREATMENT FOR DOGS: PetArmor Plus is a waterproof, flea and tick topical prevention for dogs that kills fleas, flea eggs, flea larvae, ticks, and chewing lice for up to 30 days after application.
- TRUSTED, VET QUALITY FORMULA: Containing fipronil and (S)-methoprene, the same active ingredients as FRONTLINE Plus for Dogs. PetArmor Plus for Dogs has a powerful formula that starts to kill fleas within 24 hours.
- BREAK THE FLEA CYCLE: Unlike other flea and tick treatments that may temporarily suppress flea activity, PETARMOR Plus Dog Flea Treatment works by effectively breaking the flea life cycle. Kill flea eggs and larvae to prevent re-infestation.
- FAST ACTNG LONG-LASTING FLEA AND TICK PROTECTION: One application of PetArmor Plus lasts up to 30 days nose to tail. A 6-dose package lasts up to six months.
- EASY-TO-USE, LONG-LASTING: PetArmor Plus flea and tick treatment comes with three (3) waterproof topical applications that provides your pet flea protection and control for three (3) months.
8. K9 Advantix II Flea and Tick Prevention for Large Dogs …
- Brand: K9 advantix
- Manufacturer: Elanco US Inc
- Color: Red
- Dimensions: Height: 4.25 Inches Width: 1.0 Inches Length: 7.75 Inches Weight: 0.15 Pounds `
Features
- SIX MONTH PROTECTION: 6 monthly applications of K9 Advantix II flea and tick prevention for large dogs weighing 21 to 55 pounds
- FLEA, TICK AND MOSQUITO PROTECTION: K9 Advantix II flea and tick prevention for dogs works through contact, so fleas, ticks and mosquitoes do not have to bite your dog to die
- EASY TO APPLY: K9 Advantix II flea and tick control for dogs is an easy to apply topical formula
- STARTS WORKING WITHIN 12 HOURS: Starts working to kill fleas within 12 hours and keeps working for 30 days
- EFFECTIVE YEAR-ROUND: Suitable for effective year-round flea and tick treatment for large dogs
9. ZoGuard Plus Flea and Tick Prevention for Dogs (Large – …
- Brand: ZoGuard
- Manufacturer: Promika
- Dimensions: Weight: 0.061625 Pounds `
Features
- KILLS FLEAS AT ALL LIFE STAGES: Breaks the flea life cycle by killing all stages of fleas: Eggs, Larvae, and Adults. This provides a well-rounded flea treatment for dogs.
- SAME EFFECTIVENESS AS THE LEADING BRAND: The SAME amount of the SAME active ingredients delivering the SAME dog flea and tick control for a lot LESS!
- WATERPROOF: ZoGuard Plus for Dogs is waterproof and will remain effective even after bathing, water immersion, or exposure to sunlight. It is a great dog flea and tick treatment option for even the most active dogs.
- Zoguard Plus for Dogs is manufactured in the USA and EPA registered. We aim to be a high-quality, accessible option of flea and tick prevention for small dogs. EPA Registration No 91300-5
10. CAPSTAR (nitenpyram) Oral Flea Treatment for Dogs, Fast Acting Tablets …
- Brand: Capstar
- Manufacturer: Sergeants – Pet Specialty Division
- Color: Green
- Dimensions: Height: 4.5 Inches Width: 5.75 Inches Length: 0.63 Inches Weight: 0.02 Pounds `
Features
- FAST-ACTING FLEA TREATMENT: One oral flea tablet starts killing fleas within 30 minutes.
- TACKLE FLEA INFESTATIONS FAST: Give Capstar oral flea treatment and watch dead fleas fall off your pet.
- TREAT RE-INFESTATIONS FAST: If your pet gets re-invested with fleas, simply give another dose as often as once a day.
- WITHOUT A VET PRESCRIPTION: Flea treatment without needing a veterinarian prescription, administer this cat flea tablet orally to kill adult fleas fast.
- KILL ADULT FLEAS: Capstar oral flea treatment tablets (57 mg) are safe for dogs and puppies from 25.1-125 lbs., four (4) weeks and older.
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Final Words
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