Skip to main content
Slide 1

Broad-spectrum protection in a single, monthly, tasty chew*

Find out more
slide 2

A monthly treat

A tasty chew that dogs will love

Watch the video to see what dogs think
slide 3

Ideal for puppies too

Suitable for lifelong treatment

Find out more
slide 4

Suitable for breeding bitches

Can be used in breeding, pregnant and lactating bitches**

Find out more

Parasite protection for dogs couldn’t be easier

One monthly, tasty chew provides broad-spectrum parasite cover
against these key parasites:


Click on each parasite to find out more

dog parasites


  • Flea


  • ticks


  • Mites



  • Controls

  • Prevents

    Lungworm disease

Also covers

  • Hookworms
  • Whipworm
  • Heartworm
  • Eyeworm

A tasty chew that dogs will love to take every month

Yum and Done Video

NexGard Spectra® is also suitable for puppies

  • Can be used on puppies

    Can be used on puppies
    from just 8 weeks of age and from 2 kg

  • Five weight ranges

    Five weight ranges
    enable appropriate monthly dosing as puppies grow

  • Monthly dosing follows ESCCAP

    Monthly dosing follows ESCCAP‡ 
    puppy roundworming recommendations

NexGard Spectra® offers benefits for owners and practices too

Explore the latest...

One and Done owner materials

Handy resources, like posters for your veterinary practice, and materials to support your client communications.

Click to view more info
One and Done owner materials

Puppy campaign

Engage with new puppy owner clients, helping to keep their new family member happy and healthy while building a lifelong connection with your practice.

Click to view more info
Puppy campaign

Introducing Parassess®

A FREE online, easy-to-use parasite risk checker that helps owners to help you assess their dog’s individual risk. Enables a timely, risk-based prescribing decision in your busy practice.

Learn more
  • One and Done owner materials
  • Puppy campaign
  • Parassess risk checker

* NexGard Spectra® is indicated for the treatment of flea and tick infestations in dogs when the concurrent prevention of heartworm disease, angiostrongylosis and/or treatment of gastrointestinal nematode infestations is indicated. NexGard Spectra®’s mite indication is for treatment of sarcoptic mange and demodicosis. NexGard Spectra® does not cover tapeworm.
** The safety of the veterinary medicinal product has not been established in breeding males. In breeding males, use only according to the benefit-risk assessment by the responsible veterinarian.
NexGard Spectra® also covers heartworm, hookworms, whipworm and eyeworm. NexGard Spectra®’s mite indication is for treatment of sarcoptic mange, demodicosis and otodectes cynotis. NexGard Spectra® does not cover tapeworm.
‡ European Scientific Counsel Companion Animal Parasites.

NexGard Spectra® contains afoxolaner and milbemycin oxime. UK: POM-V IE: POM. Further information available in the SPC or from Boehringer Ingelheim Animal Health UK Ltd., RG12 8YS, UK. UK Tel: 01344 746959 (sales) or 01344 746957 (technical), IE Tel: 01 291 3985 (all queries). Email: NexGard Spectra® is a registered trademark of Boehringer Ingelheim Animal Health France SCS, used under licence. ©2023 Boehringer Ingelheim Animal Health UK Ltd. All rights reserved. Date of preparation: October 2023. UI-CAN-0129-2023. Use Medicines Responsibly.