Heartworm Prevention & Dewormers for Dogs

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Rated 4.8 out of 5 stars
3,882
$225.50 Chewy Price
($37.59/ea) Price per Unit
$214.22 Autoship Price
  • Prescription Item

Free delivery on first-time orders

Rated 4.1 out of 5 stars
650
$17.99 Chewy Price
$19.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Rated 4.6 out of 5 stars
1,390
$177.49 Chewy Price
($29.59/ea) Price per Unit
Autoship Price
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Free delivery on first-time orders

Rated 3.4 out of 5 stars
32
$255.08 Chewy Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

Rated 4.2 out of 5 stars
602
$17.99 Chewy Price
($9.00/fl oz) Price per Unit
$19.99 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.6 out of 5 stars
102
$34.42 Chewy Price
($17.21/ea) Price per Unit
$34.49 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Rated 4.8 out of 5 stars
761
$64.99 Chewy Price
($10.84/ea) Price per Unit
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Rated 4.8 out of 5 stars
701
$141.19 Chewy Price
($23.54/ea) Price per Unit
Autoship Price
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Free delivery on first-time orders

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Rated 4.7 out of 5 stars
2,342
$214.19 Chewy Price
($35.70/ea) Price per Unit
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Rated 4.8 out of 5 stars
549
$28.26 Chewy Price
($4.71/ea) Price per Unit
$30.18 List Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders over $35

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Rated 4.8 out of 5 stars
951
$48.99 Chewy Price
($8.17/ea) Price per Unit
Autoship Price
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Rated 4.8 out of 5 stars
4,647
$198.05 Chewy Price
($33.01/ea) Price per Unit
$188.15 Autoship Price
  • Prescription Item

Free delivery on first-time orders

Rated 4.5 out of 5 stars
224
$36.99 Chewy Price
($6.17/ea) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

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Rated 4.7 out of 5 stars
1,962
$162.19 Chewy Price
($27.04/ea) Price per Unit
Autoship Price
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Rated 4.7 out of 5 stars
329
$67.99 Chewy Price
($11.34/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

Rated 4.2 out of 5 stars
273
$19.99 Chewy Price
($10.00/fl oz) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

Rated 4.5 out of 5 stars
180
$10.99 Chewy Price
($5.50/fl oz) Price per Unit
$12.64 List Price
Autoship Price

Free 1-3 day delivery on first-time orders over $35
Free 365-day returns

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Rated 4.6 out of 5 stars
246
$63.72 Chewy Price
($10.62/ea) Price per Unit
$65.50 List Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.6 out of 5 stars
237
$217.15 Chewy Price
($36.20/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.8 out of 5 stars
262
$51.99 Chewy Price
($8.67/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.8 out of 5 stars
261
$37.86 Chewy Price
($6.31/ea) Price per Unit
$40.43 List Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.8 out of 5 stars
957
$139.19 Chewy Price
($23.20/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.7 out of 5 stars
955
$106.88 Chewy Price
($35.63/ea) Price per Unit
$101.54 Autoship Price
  • Prescription Item

Free delivery on first-time orders

Bundle and Save 17%

Rated 4.6 out of 5 stars
9
$48.98 Chewy Price
$58.88 List Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.7 out of 5 stars
1,059
$174.59 Chewy Price
($29.10/ea) Price per Unit
Autoship Price
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Free delivery on first-time orders

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Rated 4.8 out of 5 stars
390
$56.49 Chewy Price
($9.42/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

Rated 5 out of 5 stars
1
$51.95 Chewy Price
($25.98/ea) Price per Unit
Autoship Price

Free 1-3 day delivery on first-time orders
Free 365-day returns

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Rated 4.5 out of 5 stars
116
$5.25 Chewy Price
($5.25/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders over $35

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Rated 4.8 out of 5 stars
680
$59.18 Chewy Price
($9.87/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.5 out of 5 stars
338
$241.50 Chewy Price
($40.25/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.8 out of 5 stars
747
$194.04 Chewy Price
($32.34/ea) Price per Unit
$184.34 Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.7 out of 5 stars
141
$53.98 Chewy Price
($9.00/ea) Price per Unit
$55.49 List Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.7 out of 5 stars
820
$140.49 Chewy Price
($23.42/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.8 out of 5 stars
1,571
$103.93 Chewy Price
($34.65/ea) Price per Unit
$98.73 Autoship Price
  • Prescription Item

Free delivery on first-time orders

Rated 3.9 out of 5 stars
17
$258.37 Chewy Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.7 out of 5 stars
1,166
$166.29 Chewy Price
($27.72/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

*20% off your first Pharmacy order with code RX20 Terms

20% off promotion is valid on your first order of select Pharmacy medication items only. Maximum discount of $30. Must add at least one eligible item to cart and enter code at checkout. Exclusions apply: coupon is not valid on Activyl, Banamine, Bravecto, Incurin, Merck, Mometamax, Optimmune, Orbax, Otomax, Panacur, Posatex, Prestige, Regu-Mate, Safe-Guard, Salix, Schirmer, Sentinel and Sentinel Spectrum Brands, Tri-Heart Plus, Vetpen, Vetsulin, or Veterinary Diet products. Cannot be combined with other offers or promotions. Cannot be redeemed on past purchases. Offer expires 01/21/26. Subject to change without notice.