Dewormer & Internal Parasite Treatments

Keep your pets and animals healthy with our dewormer medicine and internal parasite treatments. Shop from top brands for best prices here.

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Ivermectin Horse Dewormer Gel - Jeffers - Animal Health & Wellness > Medicine

$11.99 - $155.88

$11.99

$9.99 - $103.08

$9.99

Jeffers Ivermectin Horse Dewormer Gel, Apple Flavored

Jeffers

in stock

Jeffers Ivermectin Gel Horse Dewormer Paste (1.87%) Apple flavored. What is ivermectin? A broad-spectrum dewormer for horses used to aid in the con...

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Trifexis for Dogs, 6 Chewable Tablets - Jeffers - Animal Health & Wellness > Flea & Tick Control

$23.28 - $160.88

$23.28

$23.28 - $160.88

$23.28

Trifexis Chewable Monthly Tablets for Dogs

Elanco

in stock

Rx Trifexis Tablets for Dogs (spinosad + milbemycin oxime) Trifexis monthly heartworm medication for dogs also kills fleas and controls adult hookw...

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Injectable Ivermectin Cattle & Swine Dewormer - Jeffers - Animal Health & Wellness > Medicine

$45.99 - $87.79

$45.99

$39.99 - $79.99

$39.99

Injectable 1% Ivermectin Cattle & Swine Dewormer

AgriLabs

in stock

1% Ivermectin Injectable Cattle & Swine Wormer This product is intended for animals only. Generic Ivermectin Dewormer (1% Ivermectin Inje...

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Panacur Horse Wormer Paste, 25 g - Jeffers - Animal Health & Wellness > Medicine

$13.25 - $159.00

$13.25

$14.95 - $167.99

$14.95

Panacur Equine Fenbendazole Dewormer Paste, 25 g

Panacur

in stock

PANACUR® Equine Dewormer, 25 g Paste (Fenbendazole) Panacur Horse Dewormer is a 10% Fenbendazole paste formulated for the safe and effective elimin...

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$28.99 - $49.99

$28.99

$28.99 - $49.99

$28.99

Rx Tri-Heart Plus Chewable Tablets for Dogs, 6 count

Tri-Heart

in stock

Rx Tri-Heart Plus for Dogs, 6 count For use in dogs 6 weeks and older. There are many parasites which can prove harmful to your pooch. Heartworms, ...

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Valbazen Broad - Spectrum Oral Dewormer - Jeffers - Animal Health & Wellness > Medicine

$49.98 - $380.99

$49.98

$56.99 - $379.99

$56.99

Valbazen Broad-Spectrum Oral Dewormer

Zoetis

Out of stock

Valbazen Broad Spectrum Dewormer Valbazen Broad Spectrum Dewormer is an oral suspension for use in cattle, sheep, and goats for the removal and co...

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Durvet Ivermectin Horse Dewormer Paste 1.87%, Apple Flavor, 6.08 gm - Jeffers - Animal Health & Wellness > Medicine

$11.95 - $143.40

$11.95

$10.99 - $118.20

$10.99

Durvet Ivermectin Horse Dewormer Paste 1.87%, Apple Flavor, 6.08 gm

Durvet Inc

Out of stock

Durvet Ivermectin Horse Dewormer Paste 1.87%, Apple Flavor, 6.08 gm Features: Apple flavor that horses love! Removes worms and bots with a s...

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Sentinel Spectrum Chews for Dogs, 6 Chews - Jeffers - Animal Health & Wellness > Flea & Tick Control

$51.99 - $77.99

$51.99

$51.99 - $77.99

$51.99

Sentinel Spectrum Chews for Dogs, 6 Chews

Sentinel

in stock

Rx Sentinel Spectrum Chews for Dogs For optimal parasite protection, Sentinel Spectrum is formulated with three active ingredients that control and...

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Durvet 1% Ivermectin Injection, Cattle and Swine Dewormer - Jeffers - Animal Health & Wellness > Medicine

$44.99 - $44.99

$44.99

$44.99 - $44.99

$44.99

Durvet 1% Ivermectin Injection, Cattle and Swine Dewormer

Durvet Inc

in stock

Durvet 1% Ivermectin Injection, 50 mL A parasiticide for the treatment and control of internal and external parasites in cattle and swine. Indic...

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Rx Sentinel® Flavor Tabs® for Dogs - Jeffers - Animal Health & Wellness > Flea & Tick Control

$48.99 - $72.99

$48.99

$48.99 - $72.99

$48.99

Sentinel® Once-a-month Flavor Tabs® for Dogs, 6 Pack

Sentinel

Only 4 left!

Rx Sentinel Flavor Tabs for Dogs Sentinel Flavor Tabs are an oral broad-spectrum anthelmintic and flea control product for dogs and puppies, four w...

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Safe - Guard Dewormer Paste - Jeffers - Animal Health & Wellness > Medicine

$15.99 - $191.88

$15.99

$13.99 - $155.40

$13.99

Safe-Guard 10% Fenbendazole Horse Dewormer Paste, 25g – Broad-Spectrum Parasite Wormer

Merck Animal Health

Out of stock

Safe-Guard Fenbendazole Horse Dewormer Paste, 25g 10% Fenbendazole Safe-Guard® Fenbendazole Paste 10% is a convenient, palatable dewormer formulate...

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Bimectin Injection (1%) Cattle & Swine Dewormer - Jeffers - Animal Health & Wellness > Medicine

$65.99 - $137.99

$65.99

$58.99 - $125.95

$58.99

Bimectin Injection (1%) Cattle & Swine Dewormer

Bimeda

Out of stock

Bimectin Injectable 1% Ivermectin. This product is intended for animals only. Bimectin Injectable is used for the control of internal and external ...

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$9.99 - $49.95

$9.99

$9.99 - $49.95

$9.99

Panacur C Canine Dewormer (Fenbendazole Granules)

Merck Animal Health

in stock

Panacur C Canine Dewormer (Fenbendazole Granules) 3 Packets in a Box Panacur C Canine Dewormer (fenbendazole) is a safe and effective dewormer for ...

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Durvet Liquid Wormer 2X for Dogs - Jeffers - Animal Health & Wellness > Medicine

$0.00 - $39.99

$0.00

$9.99 - $39.99

$9.99

Durvet Liquid Wormer 2X for Dogs

Durvet Inc

in stock

Durvet Liquid Wormer 2X (pyrantel pamoate) This palatable dewormer for dogs helps in the prevention and removal of large roundworms and hookworms. ...

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Noromectin Injectable Cattle & Swine Wormer (1% Ivermectin) - Jeffers - Animal Health & Wellness > Medicine

$45.99 - $89.99

$45.99

$35.99 - $83.95

$35.99

Noromectin Injectable Cattle & Swine Wormer (1% Ivermectin)

Norbrook Labs

Out of stock

Noromectin Injection Noromectin (ivermectin) Injection is an injectable parasiticide used for the treatment and control of internal and external pa...

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Poultry Dewormer 5x - Jeffers - Poultry Supplies > Poultry Supplies

$24.99 - $39.99

$24.99

$24.99 - $39.99

$24.99

Poultry Dewormer 5x

RNA Supplements

in stock

Poultry Dewormer 5xSupplement that can be used to protect against intestinal parasites. Each capsule is intended to treat one 4-7 lb bird. (Multipl...

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Safe - Guard Multi - Species Dewormer, Pellets - Jeffers - Animal Health & Wellness > Medicine

$0.00 - $129.99

$0.00

$9.29 - $109.99

$9.29

Safe-Guard Multi-Species Medicated Dewormer Pellets

Safe-Guard

in stock

Safe-Guard Multi-Species Dewormer Safe-Guard Multi-Species Dewormer is a versatile, broad-spectrum pelleted dewormer formulated with 0.5% fenbendaz...

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Zimecterin Gold Horse Wormer (Paste), 1 - dose - Jeffers - Animal Health & Wellness > Medicine

$20.95 - $201.00

$20.95

$16.69 - $200.28

$16.69

Zimecterin Gold Horse Wormer (Paste), 1-dose

Boehringer Ingelheim

in stock

Zimecterin Gold Wormer Zimecterin Gold is a broad-spectrum horse dewormer paste containing 1.55% Ivermectin and 7.75% praziquantel is proven to tr...

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Panacur Powerpac Horse Dewormer - Jeffers - Animal Health & Wellness > Medicine

$89.99 - $89.99

$89.99

$91.99

$91.99 - $91.99

$91.99

Panacur Powerpac Fenbendazole Horse Dewormer

Panacur

Out of stock

Panacur Powerpac Horse Dewormer Panacur Powerpac is a highly effective 10% Fenbendazole paste, the only FDA-approved treatment targeting all stages...

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Strongid (pyrantel pamoate) Horse Dewormer - Jeffers - Horse Supplies > Horse Supplies

$11.99 - $143.88

$11.99

$12.49 - $129.00

$12.49

Strongid (pyrantel pamoate) Horse Dewormer

Zoetis

in stock

Strongid Horse Dewormer Paste Contains the active ingredient Pyrantel Pamoate. Can be used on horses, ponies, mares and foals. This is a great hors...

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Quest Plus Gel Horse Dewormer - Jeffers - Animal Health & Wellness > Medicine

$23.95 - $287.40

$23.95

$19.98 - $226.20

$19.98

Quest Plus Gel Horse Dewormer

Zoetis

in stock

Quest Plus Wormer Horse Dewormer 2% Moxidectin + 12.5% Praziquantel. Use in horses and ponies six months of age and older. QUEST PLUS Gel is saf...

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Safe - Guard Canine Dewormer - Jeffers - Animal Health & Wellness > Medicine

$6.99 - $16.99

$6.99

$6.99 - $16.99

$6.99

Safe-Guard Canine Fenbendazole Dewormer for Tapeworms, Roundworms, Hookworms, & Whipworms

Merck Animal Health

in stock

Safe-Guard Canine Dewormer Safe-Guard Dog Dewormer Granules (22.2% Fenbendazole) for dogs and puppies over 6 weeks of age. Fenbendazole is the same...

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Safe - Guard Goat Dewormer (10% Suspension), 125 mL - Jeffers - Animal Health & Wellness > Medicine

$33.99 - $33.99

$33.99

$33.99 - $33.99

$33.99

Safe-Guard Goat Dewormer (10% Suspension), 125 mL

Merck Animal Health

in stock

Safe-Guard Dewormer for Goats 10% Fenbendazole Non-prescription product (except in California, where Rx is required) Safe-Guard Dewormer for Goats...

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Quest Gel Horse Dewormer - Jeffers - Animal Health & Wellness > Medicine

$17.50 - $210.00

$17.50

$16.14 - $192.00

$16.14

Quest Gel Horse Dewormer

Zoetis

in stock

Quest Gel Horse Dewormer 2% Moxidectin, clear gel wormer for horses.Use in horses and ponies six months of age and older. Improved syringe allow...

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Bimectin Pour - on Dewormer - Jeffers - Animal Health & Wellness > Medicine

$46.99 - $295.99

$46.99

$39.99 - $289.99

$39.99

Bimectin Pour-on Cattle Dewormer

Bimeda

Only 5 left!

Bimectin Pour-on Cattle Dewormer Contains 5 mg Ivermectin per mL. For Cattle (Do not use in female dairy cattle of breeding age). Bimectin Pour...

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Exodus Horse Dewormer Paste - Jeffers - Horse Supplies > Horse Supplies

$9.99 - $215.40

$9.99

$8.49 - $160.20

$8.49

Exodus Pyrantel Pamoate Horse Dewormer Paste

Bimeda

in stock

Exodus Paste 43.9% Pyrantel Pamoate Exodus Paste is a palatable and potent equine dewormer designed to remove and control a broad range of internal...

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Nemex 2 Dewormer for Dogs & Puppies - Jeffers - Animal Health & Wellness > Medicine

$23.63 - $143.53

$23.63

$29.99 - $143.53

$29.99

Nemex 2 Dewormer for Dogs & Puppies

Zoetis

in stock

Nemex 2 Liquid Dog Dewormer Nemex 2 is a caramel-flavored suspension dewormer of pyrantel pamoate in a palatable oral liquid intended as a single t...

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Prohibit Soluble Drench Dewormer for Cattle & Sheep - Jeffers - Animal Health & Wellness > Medicine

$29.99 - $204.96

$29.99

$24.49 - $199.99

$24.49

Prohibit Soluble Drench Dewormer for Cattle & Sheep

AgriLabs

Only 5 left!

Prohibit Soluble Drench Powder Cattle and Sheep Dewormer For Oral UseProhibit® Soluble (levamisole hydrochloride) is a broad-spectrum oral deworme...

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Horse Health 1.87% Dewormer Paste - Jeffers - Animal Health & Wellness > Medicine

$14.63 - $147.60

$14.63

$12.95 - $153.00

$12.95

Horse Health 1.87% Invermectin Dewormer Paste for Horses

Horse Health

Out of stock

Horse Health 1.87% Ivermectin This product is intended for animals only. For use on all horses, including broodmares, stallions and foals wit...

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Cydectin Oral Sheep Drench Wormer - Jeffers - Animal Health & Wellness > Medicine

$30.62 - $349.99

$30.62

$30.62 - $323.79

$30.62

Cydectin (moxidectin) Oral Sheep Drench Wormer - Antiparasitic Dewormer for Internal Parasite Control

Elanco

in stock

Cydectin Oral Sheep Drench Wormer Cydectin Oral Drench for Sheep is a ready-to-use solution containing 0.1% moxidectin for the treatment and contro...

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Rx Diroban, 5 x 50mg Vials - Jeffers - Animal Health & Wellness > Medicine

$349.99 - $349.99

$349.99

$349.99 - $349.99

$349.99

Rx Diroban (melarsomine dihydrochloride) Canine Heartworm Treatment, 5 x 50mg Vials

Zoetis

Only 4 left!

Rx Diroban™ Diroban sterile powder for injection is indicated for the treatment of stabilized Class 1a, 2b, and 3c heartworm disease caused by ...

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Triple Wormer for Dogs, 12 ct - Jeffers - Animal Health & Wellness > Medicine

$32.99 - $49.99

$32.99

$32.99 - $49.99

$32.99

Durvet Triple Wormer for Dogs Chewable Dog Dewormer Tablets, 12 ct

Durvet

in stock

Triple Wormer for Dogs, 12 ct Triple Wormer is for the treatment and control of roundworms (Toxocara canis, Toxascaris leonina), hookworms (Ancy...

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Safe - Guard 10% Suspension Cattle and Goat Dewormer - Jeffers - Animal Health & Wellness > Medicine

$175.99 - $456.99

$175.99

$175.99 - $456.99

$175.99

Safe-Guard 10% Suspension Cattle and Goat Dewormer

Merck Animal Health

in stock

Safe-Guard 10% Suspension Dewormer for Cattle & Goats Safe-Guard 10% Suspension Dewormer is a broad-spectrum fenbendazole-based dewormer for us...

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Cydectin Pour - On Applicator - Jeffers - Animal Health & Wellness > Medicine

Cydectin Pour On Cattle Wormer - Jeffers - Animal Health & Wellness > Medicine

$22.99 - $749.99

$22.99

$19.99 - $729.99

$19.99

Cydectin Pour-On Cattle Wormer & Applicator Gun, Moxidectin Dewormer for Beef & Dairy, Long-Lasting Parasite Control

Elanco

in stock

Cydectin® (Moxidectin) Pour-On Cattle Wormer Cydectin® Pour-On is a ready-to-use, weather-resistant pour-on formulation for the treatment and contr...

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Ivomec Pour - On Cattle Wormer - Jeffers - Animal Health & Wellness > Medicine

$58.22 - $957.99

$58.22

$44.99 - $999.99

$44.99

Ivomec Pour-On Cattle Wormer

Merial

in stock

IVOMEC Pour-On Cattle Wormer This product is intended for animals only. Contains 5 mg Ivermectin per mL. Enters the bloodstream through cattle's sk...

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$54.99

$54.99 - $54.99

$54.99

$39.95

$39.95 - $39.95

$39.95

Safe-Guard 10% Fenbendazole Beef & Dairy Cattle and Horses Dewormer Paste, 92g Tube – Broad-Spectrum Parasite Control

Merck Animal Health

Out of stock

Safe-Guard Fenbendazole Horse & Cattle Dewormer Paste, 92g 10% Fenbendazole Safe-Guard® Fenbendazole Paste 10% is a broad-spectrum, apple-cinna...

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Ivercide Ivermectin Equine Wormer Paste 1.87%, 6.08 gm - Jeffers - Animal Health & Wellness > Medicine

$10.99 - $10.99

$10.99

$10.99 - $10.99

$10.99

Ivercide Ivermectin Equine Wormer Paste 1.87%, 6.08 gm

Ivercide

Out of stock

Ivercide 1.87% Ivermectin Equine Wormer Paste, 6.08 gm Consult your veterinarian for assistance in the diagnosis, treatment and control of parasiti...

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Safe - Guard Suspension Dosing Kit, 30 mL - Jeffers - Animal Health & Wellness > Medicine

$29.99 - $29.99

$29.99

$29.99 - $29.99

$29.99

Safe-Guard Suspension Dosing Kit, 30 mL

Merck Animal Health

Out of stock

Safeguard Oral Drencher Kit The Safeguard Oral Drencher Kit is a complete, versatile solution for administering oral medications and supplements to...

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Ivomec Sheep Drench Dewormer - Jeffers - Animal Health & Wellness > Medicine

$99.99 - $349.99

$99.99

$99.99 - $329.98

$99.99

Ivomec Sheep Drench Dewormer

Merial

in stock

Ivomec Sheep Wormer This product is intended for animals only. A liquid dewormer containing Ivermectin 0.08%. It's convenient and has a wide therap...

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EquioPathics Wrm Clear, 120 mL - Jeffers - Animal Health & Wellness > Medicine

$24.95

$24.95 - $24.95

$24.95

$19.95

$19.95 - $19.95

$19.95

EquioPathics Wrm Clear Natural Dewormer for Livestock & Horses, 60 Dose

EquioPathics

in stock

EquioPathics Wrm Clear All-natural, non-chemical wormers have been in use for thousands of years without any toxic effects. This product is formula...

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$71.99 - $71.99

$71.99

$72.99

$72.99 - $72.99

$72.99

Safe-Guard Fenbendazole Beef & Dairy Cattle Dewormer Paste 10%, 290g – Broad-Spectrum Wormer

Merck Animal Health

Out of stock

Safe-Guard Fenbendazole Beef & Dairy Cattle Dewormer Paste, 290g 10% Fenbendazole Safe-Guard® Fenbendazole Paste 10% is a broad-spectrum anthel...

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Panacur 22.2% Granules for Dogs, 1 lb Tub - Jeffers - Animal Health & Wellness > Medicine

$593.99 - $593.99

$593.99

$593.99 - $593.99

$593.99

Rx Panacur for Dogs (fenbendazole Granules) 22.2%, 1 lb Economy Tub

Merck Animal Health

Only 3 left!

Rx Panacur Dewormer Granules for Dogs Panacur (fenbendazole) Granules 22.2% contains the active anthelmintic, fenbendazole. The chemical name of fe...

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WormEze Feline Liquid, 4 oz - Jeffers - Animal Health & Wellness > Medicine

$8.96 - $8.96

$8.96

$8.96 - $8.96

$8.96

WormEze Feline Anthelmintic Liquid, 4 oz

WormEze

in stock

WormEze Feline Liquid Wormer for Cats and Kittens A liquid cat wormer for use in food or drinking water for the removal of large roundworms, (asca...

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ProLabs Worm Protector 2X - Jeffers - Animal Health & Wellness > Medicine

$9.99 - $18.99

$9.99

$10.49 - $19.99

$10.49

ProLabs Worm Protector 2X

AgriLabs

Out of stock

ProLabs Worm Protector 2X This oral suspension dewormer for dogs of pyrantel pamoate is safe and effective for removal of roundworms and hookworms....

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Privermectin Sheep Drench Wormer - Jeffers - Animal Health & Wellness > Medicine

$36.99 - $72.45

$36.99

$37.49 - $72.49

$37.49

Privermectin Sheep Drench Wormer

First Priority Inc

in stock

Privermectin Drench Sheep Dewormer Intended for animal use only. FDA approved dewormer for sheep containing 0.08% Ivermectin. Directions for use: ...

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Cydectin Injectable Cattle Dewormer, 500 mL - Jeffers - Animal Health & Wellness > Medicine

$30.45 - $181.41

$30.45

$30.45 - $163.50

$30.45

Cydectin Injectable Cattle Dewormer, 500 mL – Moxidectin Broad Spectrum Parasite Control & Applicator

Elanco

in stock

Cydectin Injectable Cattle Dewormer Cydectin Injectable is a ready-to-use solution containing moxidectin, formulated for the effective treatment an...

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