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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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Valbazen Broad - Spectrum Oral Dewormer - Jeffers - Animal Health & Wellness > Medicine
Valbazen Broad - Spectrum Oral Dewormer - Jeffers - Animal Health & Wellness > Medicine Sold out
$49.98 - $380.99
$49.98 - $380.99
$49.98
$56.99 - $379.99
$56.99 - $379.99
$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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Safe - Guard Suspension 10%, 1 Gallon - Jeffers - Animal Health & Wellness > Medicine
Safe - Guard Suspension 10%, 1 Gallon - Jeffers - Animal Health & Wellness > Medicine
$414.99 - $414.99
$414.99
$414.99
$414.99 - $414.99
$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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Safe - Guard Dewormer Paste - Jeffers - Animal Health & Wellness > Medicine
Safe - Guard Dewormer Paste - Jeffers - Animal Health & Wellness > Medicine Save up to 33% Save %
$15.99 - $191.88
$15.99 - $191.88
$15.99
$12.95 - $129.40
$12.95 - $129.40
$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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Rx LongRange ERI Injectable Dewormer - Jeffers - Animal Health & Wellness > Medicine
Rx LongRange ERI Injectable Dewormer - Jeffers - Animal Health & Wellness > Medicine Sold out
$429.99 - $899.99
$429.99
$429.99 - $899.99
$429.99 - $899.99
$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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Safe - Guard Cattle Dewormer Block - Jeffers - Animal Health & Wellness > Medicine
Save 7% Save %
$69.99
$69.99 - $69.99
$69.99
$64.99
$64.99 - $64.99
$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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Noromectin Injectable Cattle & Swine Wormer (1% Ivermectin) - Jeffers - Animal Health & Wellness > Medicine
Noromectin Injectable Cattle & Swine Wormer (1% Ivermectin) - Jeffers - Animal Health & Wellness > Medicine
Save up to 18% Save %
$45.99 - $109.99
$45.99 - $109.99
$45.99
$35.99 - $89.99
$35.99 - $89.99
$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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Prohibit Soluble Drench Dewormer for Cattle & Sheep - Jeffers - Animal Health & Wellness > Medicine
Prohibit Soluble Drench Dewormer for Cattle & Sheep - Jeffers - Animal Health & Wellness > Medicine
Save up to 20% Save %
$29.99 - $204.96
$29.99 - $204.96
$29.99
$23.95 - $199.99
$23.95 - $199.99
$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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Cydectin Injectable Applicator - Jeffers - Animal Health & Wellness > Medicine
Cydectin Injectable Applicator - Jeffers - Animal Health & Wellness > Medicine
$20.00 - $20.00
$20.00
$20.00
$20.00 - $20.00
$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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Synanthic Drench Gun - Jeffers - Animal Health & Wellness > Medicine
Synanthic Drench Gun - Jeffers - Animal Health & Wellness > Medicine
Save 19% Save %
$36.99
$36.99 - $36.99
$36.99
$29.99
$29.99 - $29.99
$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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ProMectin B Pour - On Parasiticide, 5 L - Jeffers - Cattle Supplies > Cattle Supplies
ProMectin B Pour - On Parasiticide, 5 L - Jeffers - Cattle Supplies > Cattle Supplies
Sold out
$89.99
$89.99 - $89.99
$89.99
$69.99
$69.99 - $69.99
$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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Tauramox Injectable Solution, 500 mL (moxidectin) - Jeffers - Animal Health & Wellness > Medicine
Tauramox Injectable Solution, 500 mL (moxidectin) - Jeffers - Animal Health & Wellness > Medicine
Save 5% Save %
$149.99
$149.99 - $149.99
$149.99
$141.99
$141.99 - $141.99
$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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Durvet 1% Ivermectin Injection, Cattle and Swine Dewormer - Jeffers - Animal Health & Wellness > Medicine
$39.99 - $39.99
$39.99
$39.99
$39.99 - $39.99
$39.99

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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Safe - Guard 10% Suspension Cattle and Goat Dewormer - Jeffers - Animal Health & Wellness > Medicine
Safe - Guard 10% Suspension Cattle and Goat Dewormer - Jeffers - Animal Health & Wellness > Medicine
$170.99 - $409.99
$170.99
$170.99 - $415.99
$170.99 - $415.99
$170.99

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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Injectable Ivermectin Cattle & Swine Dewormer - Jeffers - Animal Health & Wellness > Medicine
Injectable Ivermectin Cattle & Swine Dewormer - Jeffers - Animal Health & Wellness > Medicine
Save up to 35% Save %
$45.99 - $84.99
$45.99 - $84.99
$45.99
$29.99 - $71.99
$29.99 - $71.99
$29.99

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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Safe - Guard Medicated Dewormer - Jeffers - Animal Health & Wellness > Medicine
Safe - Guard Medicated Dewormer - Jeffers - Animal Health & Wellness > Medicine
$8.99 - $65.99
$8.99
$9.99 - $66.99
$9.99 - $66.99
$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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Noromectin Plus Injection Cattle Dewormer - Jeffers - Animal Health & Wellness > Medicine
Noromectin Plus Injection Cattle Dewormer - Jeffers - Animal Health & Wellness > Medicine
Save up to 6% Save %
$35.09 - $263.99
$35.09 - $263.99
$35.09
$38.99 - $263.99
$38.99 - $263.99
$38.99

Noromectin Plus Injection Cattle Dewormer

Norbrook Labs

Noromectin Plus Injection Cattle Wormer Contains 1% Ivermectin and 10% Clorsulon. For use in cattle only. Noromectin Plus Injection Cattle Worm...

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Cydectin Pour On Cattle Wormer - Jeffers - Animal Health & Wellness > Medicine
Cydectin Pour On Cattle Wormer - Jeffers - Animal Health & Wellness > Medicine
Save up to 5% Save %
$91.99 - $694.99
$91.99 - $694.99
$91.99
$85.99 - $676.69
$85.99 - $676.69
$85.99

Cydectin Pour On Cattle Wormer

Elanco

Cydectin Pour-On Cattle Wormer Cydectin (Moxidectin) Pour-On is used for the treatment of infections and infestations due to internal and extern...

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Cydectin Injectable Cattle Dewormer, 500 mL - Jeffers - Animal Health & Wellness > Medicine
Cydectin Injectable Cattle Dewormer, 500 mL - Jeffers - Animal Health & Wellness > Medicine
Save 11% Save %
$181.41
$181.41 - $181.41
$181.41
$161.99
$161.99 - $161.99
$161.99

Cydectin Injectable Cattle Dewormer, 500 mL

Elanco

Current stock short-dated product expires 2/2025 - While supplies last Cydectin Injectable Cattle Dewormer An injectable solution containing Moxid...

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Eprinex Pour - On Cattle Wormer - Jeffers - Animal Health & Wellness > Medicine
Eprinex Pour - On Cattle Wormer - Jeffers - Animal Health & Wellness > Medicine
Save up to 9% Save %
$0.00 - $1,267.59
$0.00 - $1,267.59
$0.00
$44.19 - $1,279.99
$44.19 - $1,279.99
$44.19

Eprinex Pour-On Cattle Wormer

Merial

Eprinex Pour-On Cattle Wormer Apply along back at 5 mL per 100 lb body weight. Measuring cap makes dosing quick, easy, and accurate. Features...

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Ivomec Pour - On Cattle Wormer - Jeffers - Animal Health & Wellness > Medicine
Ivomec Pour - On Cattle Wormer - Jeffers - Animal Health & Wellness > Medicine
Save up to 23% Save %
$58.22 - $957.99
$58.22 - $957.99
$58.22
$44.99 - $999.99
$44.99 - $999.99
$44.99

Ivomec Pour-On Cattle Wormer

Merial

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

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IVOMEC Injection (1%) Wormer for Cattle & Swine - Jeffers - Animal Health & Wellness > Medicine
IVOMEC Injection (1%) Wormer for Cattle & Swine - Jeffers - Animal Health & Wellness > Medicine
Sold out
$202.89 - $241.99
$202.89
$202.89 - $241.99
$202.89 - $241.99
$202.89

IVOMEC Injection (1%) Wormer for Cattle & Swine

Merial

IVOMEC Injection (1% Ivermectin) for Cattle & Swine IVOMEC Injection (1% Ivermectin Sterile Solution) is an injectable dewormer for the contro...

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Safe - Guard Multi - Species Dewormer, Pellets, 5 lbs - Jeffers - Animal Health & Wellness > Medicine
Safe - Guard Multi - Species Dewormer, Pellets, 5 lbs - Jeffers - Animal Health & Wellness > Medicine
Save 7% Save %
$42.95
$42.95 - $42.95
$42.95
$39.99
$39.99 - $39.99
$39.99

Safe-Guard Multi-Species Dewormer, Pellets, 5 lbs

Safe-Guard

Safe-Guard Multi-Species Dewormer, Pellets, 5 lbs 0.5% fenbendazole Broad-spectrum, pelleted dewormer for use in beef and dairy cattle, equin...

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Dectomax Pour - On Applicator - Jeffers - Animal Health & Wellness > Medical Supplies
Dectomax Pour - On Applicator - Jeffers - Animal Health & Wellness > Medical Supplies
Sold out
$0.00 - $0.00
$0.00
$29.99
$29.99 - $29.99
$29.99

Dectomax Pour-On Applicator

Zoetis

Dectomax Pour-On Applicator-Volume Calibrated Effortlessly administer precise dosages with the Dectomax Pour-On Applicator. Its volume adjusts s...

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Dectomax Injectable Wormer - Jeffers - Cattle Supplies > Cattle Supplies
Dectomax Injectable Wormer - Jeffers - Cattle Supplies > Cattle Supplies
Save up to 6% Save %
$0.00 - $195.49
$0.00 - $195.49
$0.00
$75.99 - $183.99
$75.99 - $183.99
$75.99

Dectomax Injectable Wormer

Zoetis

Dectomax Injectable Wormer Contains 1% injectable solution for cattle and swine. An SQ or IM injectable wormer indicated for the treatment and cont...

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Valbazen Dewormer Dosing Syringe - Jeffers - Animal Health & Wellness > Medicine
Valbazen Dewormer Dosing Syringe - Jeffers - Animal Health & Wellness > Medicine
$28.99 - $29.99
$28.99
$29.99
$29.99 - $29.99
$29.99

Valbazen Dewormer Dosing Syringe

Zoetis

Valbazen Oral Dosing SyringesThe Valbazen Oral Dosing Syringes are for deworming with 1L or larger Valbazen Broad Spectrum Dewormer. The plastic gu...

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Dectomax Pour - On Cattle Wormer - Jeffers - Animal Health & Wellness > Medicine
Dectomax Pour - On Cattle Wormer - Jeffers - Animal Health & Wellness > Medicine
Save up to 3% Save %
$132.13 - $359.99
$132.13 - $359.99
$132.13
$132.13 - $349.99
$132.13 - $349.99
$132.13

Dectomax Pour-On Cattle Wormer

Zoetis

Dectomax Pour-On Contains Doramectin 0.5%. For use on any age or class of beef cattle, including pregnant cows, calves and bulls and dairy rep...

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Safe - Guard Multi - Species Dewormer, Pellets - Jeffers - Animal Health & Wellness > Medicine
Safe - Guard Multi - Species Dewormer, Pellets - Jeffers - Animal Health & Wellness > Medicine
Save up to 15% Save %
$0.00 - $129.99
$0.00 - $129.99
$0.00
$9.29 - $109.99
$9.29 - $109.99
$9.29

Safe-Guard Multi-Species Dewormer, Pellets

Merck Animal Health

Safe-Guard Multi-Species Dewormer 0.5% fenbendazole. Broad-spectrum, pelleted dewormer for use in beef and dairy cattle, equine, swine, growing tu...

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Bimectin Pour - on Dewormer - Jeffers - Animal Health & Wellness > Medicine
Bimectin Pour - on Dewormer - Jeffers - Animal Health & Wellness > Medicine
Save up to 15% Save %
$0.00 - $287.99
$0.00 - $287.99
$0.00
$39.99 - $289.99
$39.99 - $289.99
$39.99

Bimectin Pour-on Dewormer

Bimeda

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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Bimectin Injection (1%) Cattle & Swine Dewormer - Jeffers - Animal Health & Wellness > Medicine
Bimectin Injection (1%) Cattle & Swine Dewormer - Jeffers - Animal Health & Wellness > Medicine
Sold out
$57.95 - $137.99
$57.95 - $137.99
$57.95
$58.99 - $108.96
$58.99 - $108.96
$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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