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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 at Lambert Vet Supply.

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Original price $21.53 - Original price $148.85
Original price $21.53
$21.53 - $148.85
$21.53 - $148.85
Current price $21.53

Trifexis Chewable Monthly Tablets for Dogs

Elanco

Trifexis (spinosad + milbemycin oxime) Chewable Monthly Tablets for Dogs Trifexis monthly heartworm medication for dogs also kills fleas and contro...

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Original price $8.99 - Original price $107.88
Original price $8.99 - Original price $107.88
Original price $8.99
$7.49 - $73.92
$7.49 - $73.92
Current price $7.49

Ivermectin Horse Dewormer Gel

Jeffers

Jeffers Ivermectin Gel Horse Dewormer (1.87%) Apple flavored. A broad-spectrum dewormer for horses used to aid in the control of large & ...

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Original price $58.99 - Original price $82.99
Original price $58.99 - Original price $82.99
Original price $58.99
$51.09 - $72.99
$51.09 - $72.99
Current price $51.09

Heartgard Plus for Dogs, 6 Chews

Heartgard

Rx Heartgard Plus for Dogs, 6 Chews Heartgard Plus is for use in dogs to prevent canine heartworm disease by eliminating the tissue stage of hea...

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Original price $26.99 - Original price $46.99
Original price $26.99
$26.99 - $46.99
$26.99 - $46.99
Current price $26.99

Tri-Heart Plus Chewable Tablets for Dogs, 6 count

Tri-Heart

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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Original price $48.99 - Original price $72.99
Original price $48.99
$48.99 - $72.99
$48.99 - $72.99
Current price $48.99

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

Sentinel

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

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Original price $51.99 - Original price $77.99
Original price $51.99
$51.99 - $77.99
$51.99 - $77.99
Current price $51.99

Sentinel Spectrum Chews for Dogs, 6 Chews

Sentinel

Sentinel Spectrum Chews for DogsFor optimal parasite protection, Sentinel Spectrum is formulated with three active ingredients that control and pre...

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Original price $6.99 - Original price $16.49
Original price $6.99
$6.99 - $16.49
$6.99 - $16.49
Current price $6.99

Safe-Guard Canine Dewormer

Merck Animal Health

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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Original price $32.99 - Original price $54.99
Original price $32.99
$32.99 - $54.99
$32.99 - $54.99
Current price $32.99

Triple Wormer for Dogs, 12 ct

Triple Wormer

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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Original price $49.98 - Original price $380.99
Original price $49.98 - Original price $380.99
Original price $49.98
$56.99 - $379.99
$56.99 - $379.99
Current price $56.99

Valbazen Broad-Spectrum Oral Dewormer

Zoetis

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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Original price $8.99 - Original price $18.99
Original price $8.99
$8.99 - $18.99
$8.99 - $18.99
Current price $8.99

Panacur C Canine Dewormer (Fenbendazole Granules)

Panacur

Panacur C Canine Dewormer (Fenbendazole Granules), 3 pk Panacur C Canine Dewormer (fenbendazole) is a safe and effective dewormer for puppies 6 wee...

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Original price $23.95
Original price $23.95 - Original price $23.95
Original price $23.95
Current price $17.99
$17.99 - $17.99
Current price $17.99

HomeoPet Feline Wrm Clear, 15 mL

Homeopet

HomeoPet Feline Wrm Clear Specific for cats in order to cleanse the system of unwanted worms. HomeoPet Feline Wrm Clear is used for the treatment ...

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Original price $564.99 - Original price $564.99
Original price $564.99
$564.99
$564.99 - $564.99
Current price $564.99

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

Merck Animal Health

Panacur Dewormer Granules Panacur (fenbendazole) Granules 22.2% contains the active anthelmintic, fenbendazole. The chemical name of fenbendaz...

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Original price $13.99 - Original price $49.99
Original price $13.99
$15.99 - $54.99
$15.99 - $54.99
Current price $15.99

Sentry HC WormX Plus 7-Way Dog Dewormer

Sentry

Sentry WormX Plus 7 Way Dog Dewormer WormX Plus 7 dewormer for dogs is Pyrantel Pamoate and Praziquantel for the control of roundworms, hookworm...

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Original price $414.99 - Original price $414.99
Original price $414.99
$414.99
$414.99 - $414.99
Current price $414.99

Safe-Guard Suspension 10%, 1 Gallon

Merck Animal Health

Safe-Guard Suspension 10%, 1 Gallon Safe-Guard (Fenbendazole) removes and controls a broad spectrum of stomach and intestinal worms in cattle and g...

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Original price $0.00 - Original price $39.99
Original price $0.00
$9.99 - $39.99
$9.99 - $39.99
Current price $9.99

Durvet Liquid Wormer 2X for Dogs

Durvet Inc

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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Original price $23.95 - Original price $287.40
Original price $23.95 - Original price $287.40
Original price $23.95
$19.98 - $239.76
$19.98 - $239.76
Current price $19.98

Quest Plus Gel Horse Dewormer

Zoetis

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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Original price $10.99 - Original price $10.99
Original price $10.99
$10.99
$10.99 - $10.99
Current price $10.99

Ivercide Ivermectin Equine Wormer Paste 1.87%, 6.08 gm

Ivercide

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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Original price $15.99 - Original price $191.88
Original price $15.99 - Original price $191.88
Original price $15.99
$12.95 - $129.40
$12.95 - $129.40
Current price $12.95

Safe-Guard Dewormer Paste

Merck Animal Health

Safe-Guard Dewormer Paste 10% Fenbendazole Safe-Guard Paste for Horses (25 g & 92 g): For the treatment and control of large strongyles, encyst...

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Original price $11.99 - Original price $143.88
Original price $11.99 - Original price $143.88
Original price $11.99
$10.75 - $129.00
$10.75 - $129.00
Current price $10.75

Strongid (pyrantel pamoate) Horse Dewormer

Zoetis

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

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Original price $17.50 - Original price $210.00
Original price $17.50 - Original price $210.00
Original price $17.50
$16.14 - $193.68
$16.14 - $193.68
Current price $16.14

Quest Gel Horse Dewormer

Zoetis

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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Original price $4.99 - Original price $4.99
Original price $4.99
$4.99
$4.99 - $4.99
Current price $4.99

Drontal Tablet for Cats, 1 Tablet

Pet's Choice Pharmacy

Rx Drontal Tablet for Cats, 1 TabletDrontal is prescribed by veterinarians to help treat a variety of intestinal worms, including tapeworms, hookwo...

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Original price $429.99 - Original price $899.99
Original price $429.99
$429.99 - $899.99
$429.99 - $899.99
Current price $429.99

LongRange (eprinomectin) ERI Extended-Release Injection for Cattle

LongRange

LongRange ERI Injectable Parasiticide/Dewormer 5% Eprinomectin LONGRANGE ® (eprinomectin) is a ready-to-use, sterile injectable preparation contain...

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Original price $16.75 - Original price $201.00
Original price $16.75 - Original price $201.00
Original price $16.75
$15.89 - $188.77
$15.89 - $188.77
Current price $15.89

Zimecterin Gold Horse Wormer (Paste), 1-dose

Boehringer Ingelheim

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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Original price $9.99 - Original price $119.88
Original price $9.99 - Original price $119.88
Original price $9.99
$9.95 - $110.46
$9.95 - $110.46
Current price $9.95

Exodus Horse Dewormer Paste

Bimeda

Exodus Paste 43.9% Pyrantel Pamoate, 1 Dose by Bimeda (per tube) Exodus paste is an effective and versatile equine dewormer that removes interna...

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Original price $69.99
Original price $69.99 - Original price $69.99
Original price $69.99
Current price $64.99
$64.99 - $64.99
Current price $64.99

Safe-Guard Cattle Dewormer Block

Merck Animal Health

Safe-Guard Medicated Dewormer BlockMedicated dewormer containing 750 mg fenbendazole per pound. For cattle (Do not use in dairy cattle of breeding ...

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Original price $45.99 - Original price $109.99
Original price $45.99 - Original price $109.99
Original price $45.99
$35.99 - $89.99
$35.99 - $89.99
Current price $35.99

Noromectin Injectable Cattle & Swine Wormer (1% Ivermectin)

Norbrook Labs

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

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Original price $32.99 - Original price $32.99
Original price $32.99
$32.99
$32.99 - $32.99
Current price $32.99

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

Merck Animal Health

Safe-Guard Dewormer for Goats 10% Fenbendazole Wormer for removal and control of stomach worms in goats. Give 2.3 mL orally for each 100 lb body we...

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Original price $29.99 - Original price $204.96
Original price $29.99 - Original price $204.96
Original price $29.99
$23.95 - $199.99
$23.95 - $199.99
Current price $23.95

Prohibit Soluble Drench Dewormer for Cattle & Sheep

AgriLabs

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

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Original price $12.30 - Original price $147.60
Original price $12.30 - Original price $147.60
Original price $12.30
$9.99 - $105.72
$9.99 - $105.72
Current price $9.99

Horse Health 1.87% Dewormer Paste

Horse Health

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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Original price $834.44
Original price $834.44 - Original price $834.44
Original price $834.44
Current price $694.99
$694.99 - $694.99
Current price $694.99

Zoetis Spring Tune-Up Kit, 10 Dose

Zoetis

Zoetis Spring Tune-Up Kit, 10 doseThe Zoetis Spring Horse Tune-Up Kit will aid in the protection of your horse during springtime.Zoetis Spring Tune...

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Original price $20.00 - Original price $20.00
Original price $20.00
$20.00
$20.00 - $20.00
Current price $20.00

Cydectin Injectable Applicator

Elanco

Cydectin Injectable Applicator for Cattle The Cydectin Injectable Applicator is made to use with Cydectin Injectable Dewormer (ITEM# F7CF) to a...

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Original price $0.00 - Original price $0.00
Original price $0.00
$98.99 - $303.59
$98.99 - $303.59
Current price $98.99

Cydectin Oral Sheep Drench Wormer

Elanco

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

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Original price $29.99 - Original price $29.99
Original price $29.99
$29.99
$29.99 - $29.99
Current price $29.99

Cydectin Oral Sheep Drench Gun

Elanco

Cydectin Oral Sheep Drench GunThe Cydectin Oral Sheep Drench Gun is 15 mL with a 3-inch dosing nozzle. Includes tubing and pick-up tubes and caps f...

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Original price $36.99
Original price $36.99 - Original price $36.99
Original price $36.99
Current price $29.99
$29.99 - $29.99
Current price $29.99

Synanthic Drench Gun

Boehringer Ingelheim

Synanthic® Drench Gun A drench gun designed for use with Synanthic® Bovine Cattle Dewormer Suspension. 15 mL DIAL-A-DOSE One click. One dose. ...

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Original price $0.00 - Original price $0.00
Original price $0.00
$29.99
$29.99 - $29.99
Current price $29.99

Eprinex and Ivomec Pour-On Applicator

Merial

EPRINEX® and IVOMEC® Pour-On Gun The EPRINEX® and IVOMEC® Pour-On Gun offers a faster, easier, and more accurate method for administering pour-on d...

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Original price $17.95 - Original price $215.40
Original price $17.95 - Original price $215.40
Original price $17.95
$13.95 - $150.74
$13.95 - $150.74
Current price $13.95

Exodus Multi-Dose Horse Dewormer Paste, 2-dose

Bimeda

Exodus Multi-Dose Paste Removes internal parasites in all types of horses and ponies. Each dose treats up to 1,200 lb body weight.Exodus Multi-...

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Original price $16.99
Original price $16.99 - Original price $16.99
Original price $16.99
Current price $14.95
$14.95 - $14.95
Current price $14.95

Safe-Guard Equi-Bits, 1.25 lb

Merck Animal Health

Safe-Guard Equi-Bits Deworming PelletsPalatable Alfalfa pellets for the control of large & small strongyles, pinworms and ascarids. One pouch w...

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Original price $13.25 - Original price $159.00
Original price $13.25 - Original price $159.00
Original price $13.25
$11.99 - $131.88
$11.99 - $131.88
Current price $11.99

Panacur Equine Dewormer Paste, 25 g

Panacur

PANACUR® EQUINE DEWORMER, 25 G PASTE (fenbendazole) Panacur Horse Dewormer is a 10% Fenbendazole Paste for the safe and effective elimination of la...

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Original price $22.99
Original price $22.99 - Original price $22.99
Original price $22.99
Current price $16.98
$16.98 - $16.98
Current price $16.98

Elanco Tapeworm Cat Dewormer, 3 tablets

Elanco

Elanco Tapeworm Cat Dewormer, 3 tablets Elanco Cat Tapeworm Dewormers (praziquantel) are given orally and have proven highly effective in the remov...

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Original price $31.99
Original price $31.99 - Original price $31.99
Original price $31.99
Current price $29.48
$29.48 - $29.48
Current price $29.48

Elanco Tapeworm Dewormer for Dogs

Elanco

Elanco Tapeworm Dewormer for Dogs, 5-Tablets Elanco Tapeworm Dog Dewormer tablets are given orally and have proven highly effective in the removal...

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Original price $12.99
Original price $12.99 - Original price $12.99
Original price $12.99
Current price $11.99
$11.99 - $11.99
Current price $11.99

Large SoftSided Cooler Asst Colors

Jeffers

Jeffers Large Soft-Sided Cooler in Assorted Colors Reusable, insulated, collapsible cooler to help protect your investment. All vaccines are shipp...

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Original price $0.00 - Original price $0.00
Original price $0.00
$69.99
$69.99 - $69.99
Current price $69.99

Safe-Guard Pelleted Horse Dewormer (0.5% fenbendazole), 10 lb

Merck Animal Health

Safe-Guard Pelleted Horse Dewormer Perfect for deworming multiple horses in the same barn, hard-to-paste horses and hard-to-catch horses. Safe...

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Original price $25.78
Original price $25.78 - Original price $25.78
Original price $25.78
Current price $22.99
$22.99 - $22.99
Current price $22.99

Easy Wormer Drenching Bit

Miracle Corp

Easy Wormer Effortlessly administer any brand of paste wormer with Easy Wormer, ensuring a foolproof dosing experience. This innovative solution...

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Original price $299.99 - Original price $299.99
Original price $299.99
$299.99
$299.99 - $299.99
Current price $299.99

Rx Gris-PEG Tabs, 125 mg x 100 ct

Gris-PEG

Gris-PEG Tabs, 125 mg x 100 ct Griseofulvin, also known as Gris-PEG is indicated for the treatment of the following ringworm infections; tineaco...

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Original price $349.99 - Original price $349.99
Original price $349.99
$349.99
$349.99 - $349.99
Current price $349.99

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

Zoetis

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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Original price $44.99 - Original price $44.99
Original price $44.99
$44.99
$44.99 - $44.99
Current price $44.99

30 mL Prima Goat/Sheep Drench Syringe with 3" Metal Nozzle

Prima

30 mL Prima Goat/Sheep Drench Syringe with 3" Metal Nozzle Automatic goat/sheep drenchers are built for when accuracy and speed are essential. The ...

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Original price $24.99 - Original price $39.99
Original price $24.99
$24.99 - $39.99
$24.99 - $39.99
Current price $24.99

Poultry Dewormer 5x

RNA Supplements

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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Original price $106.80 - Original price $299.99
Original price $106.80 - Original price $299.99
Original price $106.80
$106.80 - $291.99
$106.80 - $291.99
Current price $106.80

Nemacor Maxx 4 Dogs, Beef, 30 ct

Nemacor

Nemacor Maxx 4 Dogs, Beef, 30 ctNemacor Maxx 4 is a GI supplement that can be used to assist in protection against Hookworms, Roundworms, Whipworm...

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