Heartworm Prevention & Dewormers for Dogs

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Rated 5 out of 5 stars
4
$107.13 Chewy Price
$112.77 List Price
Autoship Price

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

Rated 4.5 out of 5 stars
311
$23.99 Chewy Price
($6.00/ea) Price per Unit
Autoship Price

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

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Rated 4.5 out of 5 stars
191
$85.50 Chewy Price
($14.25/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
29
$12.70 Chewy Price
($12.70/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders over $35

Rated 4 out of 5 stars
34
$623.99 Chewy Price
($623.99/lb) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.7 out of 5 stars
42
$51.87 Chewy Price
($17.29/ea) Price per Unit
$55.39 List Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

$493.95 Chewy Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4 out of 5 stars
28
$42.83 Chewy Price
($14.28/ea) Price per Unit
$45.74 List Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.9 out of 5 stars
122
$66.49 Chewy Price
($11.09/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.6 out of 5 stars
18
$87.54 Chewy Price
($14.59/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
86
$49.40 Chewy Price
($16.47/ea) Price per Unit
$52.75 List Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.5 out of 5 stars
66
$112.59 Chewy Price
($18.77/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4 out of 5 stars
1
$47.46 Chewy Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.7 out of 5 stars
130
$65.94 Chewy Price
($10.99/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 3 out of 5 stars
5
$25.99 Chewy Price
($8.67/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders over $35

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Rated 4.6 out of 5 stars
9
$6.63 Chewy Price
($6.63/ea) Price per Unit
$6.74 List Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders over $35

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Rated 5 out of 5 stars
1
$50.68 Chewy Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.5 out of 5 stars
100
$29.59 Chewy Price
($9.87/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders over $35

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$50.68 Chewy Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.5 out of 5 stars
63
$32.49 Chewy Price
($10.83/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders over $35

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Rated 4.6 out of 5 stars
31
$67.93 Chewy Price
($22.65/ea) Price per Unit
$72.54 List Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 4.2 out of 5 stars
5
$87.54 Chewy Price
($14.59/ea) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 5 out of 5 stars
1
$50.68 Chewy Price
Autoship Price
  • Prescription Item

Free delivery on first-time orders

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Rated 5 out of 5 stars
2
$47.46 Chewy Price
$50.68 List Price
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 only on your first Chewy Pharmacy order. This exclusive offer is only valid for the intended recipient of this email. Must be logged in to your account to receive offer. Maximum discount of $30. Must enter code RX20 at checkout. Limit one promotion code per household. Not valid on Activyl, Bravecto, Incurin, Mometamax, Optimmune, Orbax, Otomax, Panacur, Posatex, Salix, Tri-Heart Plus, Regu-mate, Vetpen, Banamine, Safe-guard, Schirmer, or Vetsulin, Hill's Prescription Diet, Royal Canin Veterinary Diet, Purina Pro Plan Veterinary Diets, Blue Buffalo Natural Veterinary Diet, Sentinel, or Sentinel Spectrum. Subject to Terms. Offer valid through 01/31/2027, while supplies last.