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Nexgard Spectra Nexgard Spectra Tab Medium Dog 16.5-33 Lbs Green 3 Pack

Nexgard Spectra

Nexgard Spectra Tab Medium Dog 16.5-33 Lbs Green 3 Pack

Nexgard Spectra Tab Medium Dog 16.5-33 Lbs Green 3 Pack is a vet-recommended chewable tablet that kills fleas, ticks, and prevents heartworm. Priced at $55.33, it's ideal for medium-sized dogs needing monthly broad-spectrum parasite protection.

$55.33

● In stock

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Price and availability may change. Click to see current details on BestVetCare.

Key features

  • Kills fleas within 4 hours
  • Protects against ticks and mites
  • Prevents heartworm disease
  • Beef-flavored chewable tablet
  • Monthly dosing for 3 months
  • For dogs 16.5–33 lbs
  • Green color-coded for easy ID

Pros

  • +Fast flea and tick elimination
  • +Comprehensive parasite coverage
  • +Easy to administer chew
  • +Vet-trusted brand
  • +No messy topical application
!

Cons

  • Requires monthly administration
  • Prescription may be needed

About Nexgard Spectra Nexgard Spectra Tab Medium Dog 16.5-33 Lbs Green 3 Pack

What is Nexgard Spectra Tab Medium Dog 16.5-33 Lbs Green 3 Pack?

Nexgard Spectra Tab Medium Dog 16.5-33 Lbs Green 3 Pack is a monthly oral treatment designed for medium-sized dogs weighing between 16.5 and 33 pounds. This chewable tablet provides comprehensive protection against fleas, ticks, mites, and heartworms. Formulated with active ingredients afoxolaner and milbemycin oxime, it offers broad-spectrum parasite control in a convenient, palatable form. Each pack contains three doses, providing three months of continuous protection when administered monthly.

Key features

  • Broad-Spectrum Protection — Targets fleas, ticks, mites, and prevents heartworm disease.
  • Fast-Acting Formula — Kills fleas within 4 hours and ticks within 24 hours of administration.
  • Monthly Chewable Tablet — Easy-to-administer, beef-flavored chew for dogs 16.5–33 lbs.
  • Vet-Recommended Brand — Trusted by veterinarians for reliable parasite control.
  • Convenient 3-Pack — Provides three months of protection with pre-measured doses.
  • Green Color-Coded Dosing — Helps identify correct dosage for medium-sized dogs.
  • Backed by Merial — Developed by a leading animal health company with clinical testing.

Who is Nexgard Spectra Tab Medium Dog 16.5-33 Lbs Green 3 Pack for?

This product is designed for dog owners seeking an effective, hassle-free way to protect their medium-sized dogs from common parasites. It’s ideal for pets that spend time outdoors, live in tick-prone areas, or require year-round heartworm prevention. The chewable format works well for dogs that resist topical treatments. Always consult a veterinarian before starting any preventive medication, especially for dogs under six months or with health conditions.

How does Nexgard Spectra Tab Medium Dog 16.5-33 Lbs Green 3 Pack compare?

Compared to standard polypropylene rugs or fixed overhead cranes, this product serves a completely different purpose—targeted pet healthcare. Unlike generic flea collars or spot-on treatments, Nexgard Spectra offers systemic protection through oral administration, reducing mess and skin irritation risks. It outperforms many over-the-counter chews with faster kill times and broader parasite coverage. While similar to other prescription chews like Bravecto, Nexgard Spectra provides monthly dosing with proven efficacy across multiple parasite types, making it a balanced choice for consistent protection.

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Best use cases

  • Monthly flea prevention
  • Tick control in wooded areas
  • Heartworm prevention
  • Dogs allergic to topical treatments
  • Year-round parasite protection
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Is Nexgard Spectra Tab Medium Dog 16.5-33 Lbs Green 3 Pack right for you?

This product is best for owners of medium-sized dogs (16.5–33 lbs) seeking reliable, vet-grade parasite protection. No special skills needed—just administer one chew monthly. Alternatives include topical treatments or longer-acting injectables, but chews like Nexgard Spectra offer a balance of convenience and coverage.

How it compares: Compared to basic flea collars or OTC spot-ons, Nexgard Spectra provides faster, systemic protection with broader coverage. It’s more convenient than messy topicals and offers monthly dosing versus shorter-duration generics.

Are There Active BestVetCare Coupons for This Product?

10% Off ⚠️ Unverified
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20% Off ⚠️ Unverified
Expires Jun 4
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Summer Must-haves for Pets €“ 20% OFF Heartworm Prevention + Free Shipping*

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20% Off ⚠️ Unverified
Expires May 31
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Summer Must-Haves for Pets – 20% OFF Heartworm Prevention + Free Shipping*

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Frequently Asked Questions

What does Nexgard Spectra protect against?

Nexgard Spectra protects dogs from fleas, ticks, mites, and prevents heartworm disease. It also treats and controls roundworms and hookworms, offering broad-spectrum internal and external parasite protection for medium-sized dogs.

Does Nexgard Spectra require a prescription?

Yes, Nexgard Spectra typically requires a prescription from a licensed veterinarian. This ensures the medication is safe for your dog, especially if they have pre-existing conditions or are on other medications.

How quickly does Nexgard Spectra work?

Nexgard Spectra kills fleas within 4 hours and ticks within 24 hours after administration. Its fast-acting formula begins working quickly to prevent infestations and reduce the risk of disease transmission.

Is Nexgard Spectra safe for all dogs?

Nexgard Spectra is safe for most dogs over 8 weeks old and weighing 16.5–33 lbs. It should not be used in dogs with a history of seizures or sensitivity to its ingredients. Consult your vet first.

Can I give Nexgard Spectra with food?

Yes, Nexgard Spectra can be given with or without food. Administering it with a meal may help reduce the chance of mild gastrointestinal upset and improve absorption.

How much does Nexgard Spectra Tab Medium Dog 16.5-33 Lbs Green 3 Pack cost?

Nexgard Spectra Tab Medium Dog 16.5-33 Lbs Green 3 Pack is $55.33 at BestVetCare. Prices may change — click through to BestVetCare for the latest.

Is Nexgard Spectra Tab Medium Dog 16.5-33 Lbs Green 3 Pack in stock at BestVetCare?

Yes, Nexgard Spectra Tab Medium Dog 16.5-33 Lbs Green 3 Pack is currently in stock at BestVetCare.

Are there coupon codes for BestVetCare?

Yes — Love Those Deals currently tracks 4 active BestVetCare coupons. See the coupons section on this page to copy a code before checkout.

Specifications

Brand
Nexgard Spectra
Product Type
Animals & Pet Supplies > Pet Supplies > Pet Flea & Tick Control
Category
Animals & Pet Supplies > Pet Supplies > Pet Flea & Tick Control
SKU
3913
MPN
Boehringer-Ingelheim-Nexgard-Spectra-661
Last updated Apr 25, 2026