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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 $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

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
$7.99 - $89.88
$7.99 - $89.88
Current price $7.99

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 $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

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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