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Save $15 off Your next pharmacy order of $100+ with code: SAVERXMAY- Some Exclusions Apply
Save $15 off Your next pharmacy order of $100+ with code: SAVERXMAY- Some Exclusions Apply

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 $9.99 - Original price $155.88
Original price $9.99 - Original price $155.88
Original price $9.99
$8.99 - $106.20
$8.99 - $106.20
Current price $8.99

Jeffers 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 & small ...

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Original price $23.28 - Original price $160.88
Original price $23.28
$23.28 - $160.88
$23.28 - $160.88
Current price $23.28

Trifexis Chewable Monthly Tablets for Dogs

Elanco

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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Original price $45.99 - Original price $87.79
Original price $45.99 - Original price $87.79
Original price $45.99
$39.99 - $79.99
$39.99 - $79.99
Current price $39.99

Injectable Ivermectin Cattle & Swine Dewormer

AgriLabs

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

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Original price $28.99 - Original price $49.99
Original price $28.99
$28.99 - $49.99
$28.99 - $49.99
Current price $28.99

Rx 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 $64.99 - Original price $94.99
Original price $64.99 - Original price $94.99
Original price $64.99
$56.49 - $83.89
$56.49 - $83.89
Current price $56.49

Rx 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 heartw...

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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 w...

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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

Durvet 1% Ivermectin Injection, Cattle and Swine Dewormer

Durvet Inc

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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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

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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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 Fenbendazole Dewormer for Tapeworms, Roundworms, Hookworms, & Whipworms

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 $13.25 - Original price $159.00
Original price $13.25 - Original price $159.00
Original price $13.25
$11.75 - $139.20
$11.75 - $139.20
Current price $11.75

Panacur Equine Fenbendazole Dewormer Paste, 25 g

Panacur

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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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 $15.99 - Original price $191.88
Original price $15.99 - Original price $191.88
Original price $15.99
$12.95 - $153.60
$12.95 - $153.60
Current price $12.95

Safe-Guard Fenbendazole 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 $9.99 - Original price $49.95
Original price $9.99
$9.99 - $49.95
$9.99 - $49.95
Current price $9.99

Panacur C Canine Dewormer (Fenbendazole Granules)

Merck Animal Health

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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Original price $23.63 - Original price $143.53
Original price $23.63
$23.63 - $143.53
$23.63 - $143.53
Current price $23.63

Nemex 2 Dewormer for Dogs & Puppies

Zoetis

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

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Original price $57.95 - Original price $137.99
Original price $57.95 - Original price $137.99
Original price $57.95
$58.99 - $125.95
$58.99 - $125.95
Current price $58.99

Bimectin Injection (1%) Cattle & Swine Dewormer

Bimeda

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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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 Safe for use in cats of all ages, including kittens, pregnant, and nursing mothers. HomeoPet Feline WRM Clear is a natura...

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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 - $127.20
$10.75 - $127.20
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 $175.99 - Original price $456.99
Original price $175.99
$175.99 - $456.99
$175.99 - $456.99
Current price $175.99

Safe-Guard 10% Suspension Cattle and Goat Dewormer

Merck Animal Health

Safe-Guard 10% Suspension Wormer For Cattle and Goats. Contains 10% Fenbendazole. Safe for breeding stock, pregnant cows, stressed cattle and l...

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Original price $593.99 - Original price $593.99
Original price $593.99
$593.99
$593.99 - $593.99
Current price $593.99

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

Merck Animal Health

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

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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 $33.99 - Original price $33.99
Original price $33.99
$33.99
$33.99 - $33.99
Current price $33.99

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 $17.95 - Original price $215.40
Original price $17.95 - Original price $215.40
Original price $17.95
$15.68 - $160.20
$15.68 - $160.20
Current price $15.68

Exodus Multi-Dose Pyrantel Pamoate 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-Dos...

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Original price $91.99 - Original price $694.99
Original price $91.99 - Original price $694.99
Original price $91.99
$91.99 - $676.69
$91.99 - $676.69
Current price $91.99

Cydectin Pour On Cattle Wormer

Elanco

Cydectin Pour-On Cattle Wormer Cydectin (Moxidectin) Pour-On is a ready-to-use, weather-resistant solution for the treatment and control of interna...

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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 - $226.20
$19.98 - $226.20
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 $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 contro...

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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

Rx Drontal Tablet for Cats, 1 Tablet

Pet's Choice Pharmacy

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

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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

Rx LongRange (eprinomectin) ERI Extended-Release Injection for Cattle

LongRange

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

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Original price $20.95 - Original price $201.00
Original price $20.95 - Original price $201.00
Original price $20.95
$16.69 - $198.60
$16.69 - $198.60
Current price $16.69

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 - $117.60
$9.95 - $117.60
Current price $9.95

Exodus Pyrantel Pamoate 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 internal p...

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Original price $30.45 - Original price $30.45
Original price $30.45
$30.45
$30.45 - $30.45
Current price $30.45

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 $30.62 - Original price $30.62
Original price $30.62
$30.62
$30.62 - $30.62
Current price $30.62

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 $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 $22.99
Original price $22.99 - Original price $22.99
Original price $22.99
Current price $17.98
$17.98 - $17.98
Current price $17.98

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

Rx 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 $89.99
Original price $89.99 - Original price $89.99
Original price $89.99
Current price $69.99
$69.99 - $69.99
Current price $69.99

ProMectin B Pour-On Parasiticide, 5 L

Vedco

ProMectin B Pour-On Parasiticide, 5 LProMectin B (ivermectin) Pour-On delivers internal and external parasite control in one convenient low-volume ...

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Original price $149.99
Original price $149.99 - Original price $149.99
Original price $149.99
Current price $141.99
$141.99 - $141.99
Current price $141.99

Tauramox Injectable Solution, 500 mL (moxidectin)

Tauramox

Tauramox (Moxidectin) Injectable Solution for Beef & Non-lactating Dairy Cattle, 500 mL Tauramox (Moxidectin) injectable Solution is the fir...

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Original price $0.00 - Original price $0.00
Original price $0.00
$11.99
$11.99 - $11.99
Current price $11.99

Dogswell Pet Wormer, 8 oz

Dogswell Remedy and Recovery

Dogswell Remedy and Recovery Pet Wormer, 8 oz An effective treatment for the removal of roundworms. This liquid is very palatable to make accept...

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Original price $15.98 - Original price $15.98
Original price $15.98
$15.98
$15.98 - $15.98
Current price $15.98

Feline Tape Tabs, 3 ct

Durvet Inc

Feline Tape Tabs, 3 ct Feline Tape Tabs (praziquantel tablets) will remove the common tapeworms, Dipylidium caninum and Taenia taeniaeformis, fr...

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Original price $22.98 - Original price $49.98
Original price $22.98
$22.98 - $49.98
$22.98 - $49.98
Current price $22.98

Dog Worm Tabs, Chewable Tablets

Durvet Inc

Dog Worm Tabs Dog Worm Tabs (praziquantel/pyrantel pamoate/febantel) Chewable Tablets for Dogs are your solution to eliminating a range of commo...

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Original price $8.99 - Original price $65.99
Original price $8.99
$9.99 - $66.99
$9.99 - $66.99
Current price $9.99

Safe-Guard Medicated Dewormer

Merck Animal Health

Safe-Guard Pelleted Dewormer Fenbendazole 5 gm per kg (2.27g per pound) Alfalfa-based pellets. For use in beef and dairy cattle. For use in all ho...

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Original price $9.99 - Original price $18.99
Original price $9.99
$10.49 - $19.99
$10.49 - $19.99
Current price $10.49

ProLabs Worm Protector 2X

AgriLabs

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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Original price $36.99 - Original price $72.45
Original price $36.99
$37.49 - $72.49
$37.49 - $72.49
Current price $37.49

Privermectin Sheep Drench Wormer

First Priority Inc

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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