Heartworm Prevention Medicine For Dogs

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Rated 4.8 out of 5 stars
1,417
$60.99 Chewy Price
($10.17/ea) Price per Unit
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Rated 4.7 out of 5 stars
1,166
$166.29 Chewy Price
($27.72/ea) Price per Unit
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Rated 4.7 out of 5 stars
2,335
$214.19 Chewy Price
($35.70/ea) Price per Unit
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Rated 4.7 out of 5 stars
140
$53.98 Chewy Price
($9.00/ea) Price per Unit
$55.49 List Price
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Rated 4.8 out of 5 stars
262
$51.99 Chewy Price
($8.67/ea) Price per Unit
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Rated 4.6 out of 5 stars
237
$217.15 Chewy Price
($36.20/ea) Price per Unit
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Rated 4.7 out of 5 stars
818
$140.49 Chewy Price
($23.42/ea) Price per Unit
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Rated 4.8 out of 5 stars
3,874
$225.50 Chewy Price
($37.59/ea) Price per Unit
$214.22 Autoship Price
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Rated 4.8 out of 5 stars
459
$78.49 Chewy Price
($13.09/ea) Price per Unit
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Rated 4.8 out of 5 stars
988
$100.33 Chewy Price
($33.45/ea) Price per Unit
$95.31 Autoship Price
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Rated 4.5 out of 5 stars
116
$5.25 Chewy Price
($5.25/ea) Price per Unit
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Free delivery on first-time orders over $35

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Rated 4.8 out of 5 stars
949
$48.99 Chewy Price
($8.17/ea) Price per Unit
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Rated 4.7 out of 5 stars
1,058
$174.59 Chewy Price
($29.10/ea) Price per Unit
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Rated 4.6 out of 5 stars
9
$48.98 Chewy Price
$58.88 List Price
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Rated 4.8 out of 5 stars
57
$26.98 Chewy Price
($4.50/ea) Price per Unit
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Free delivery on first-time orders over $35

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Rated 4.4 out of 5 stars
16
$15.28 Chewy Price
($15.28/ea) Price per Unit
$16.81 List Price
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Free delivery on first-time orders over $35

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Rated 4.6 out of 5 stars
247
$41.13 Chewy Price
($41.13/ea) Price per Unit
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Rated 4.8 out of 5 stars
955
$139.19 Chewy Price
($23.20/ea) Price per Unit
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Free delivery on first-time orders

Rated 3.9 out of 5 stars
17
$258.37 Chewy Price
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Rated 4.8 out of 5 stars
202
$53.99 Chewy Price
($9.00/ea) Price per Unit
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Rated 4.8 out of 5 stars
1,567
$103.93 Chewy Price
($34.65/ea) Price per Unit
$98.73 Autoship Price
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Rated 4.8 out of 5 stars
252
$65.94 Chewy Price
($10.99/ea) Price per Unit
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Rated 4.8 out of 5 stars
745
$194.04 Chewy Price
($32.34/ea) Price per Unit
$184.34 Autoship Price
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Rated 4.6 out of 5 stars
110
$9.11 Chewy Price
($9.11/ea) Price per Unit
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Free delivery on first-time orders over $35

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Rated 4.8 out of 5 stars
678
$154.09 Chewy Price
($25.69/ea) Price per Unit
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Rated 4.3 out of 5 stars
12
$54.99 Chewy Price
($9.17/ea) Price per Unit
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Free delivery on first-time orders

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Rated 4.7 out of 5 stars
111
$44.06 Chewy Price
($7.35/ea) Price per Unit
$45.29 List Price
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Rated 4.5 out of 5 stars
335
$241.50 Chewy Price
($40.25/ea) Price per Unit
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Rated 4.8 out of 5 stars
208
$141.79 Chewy Price
($23.64/ea) Price per Unit
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Free delivery on first-time orders

Rated 4.5 out of 5 stars
90
$41.95 Chewy Price
($1.40/mL) Price per Unit
Autoship Price
  • Prescription Item

Free delivery on first-time orders

Rated 4.3 out of 5 stars
93
$54.34 Chewy Price
($1.82/mL) Price per Unit
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Free delivery on first-time orders

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Rated 4.7 out of 5 stars
768
$105.73 Chewy Price
($35.25/ea) Price per Unit
$100.44 Autoship Price
  • Prescription Item

Free delivery on first-time orders

Rated 4 out of 5 stars
32
$593.99 Chewy Price
($593.99/lb) Price per Unit
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  • Prescription Item

Free delivery on first-time orders

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$403.97 Chewy Price
$435.87 List Price
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Rated 4.7 out of 5 stars
563
$76.30 Chewy Price
($25.44/ea) Price per Unit
$72.48 Autoship Price
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Free delivery on first-time orders

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Rated 4.7 out of 5 stars
398
$210.59 Chewy Price
($35.10/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.