NexGard SPECTRA® for Dogs

The most complete parasite protection in one monthly chew for your dog

Make parasite protection easy and protect against fleas, ticks, mites, heartworm disease, lungworm disease and intestinal worms –  with NexGard SPECTRA® chew!

Product details

  • Rapidly kills fleas

  • Treats and controls ticks

  • Treats and controls mange and mites

  • Prevents heartworms and lungworms diseases

  • Treats and controls roundworms, hookworms, and whipworms

  • Swimming, bathing, and shampooing won't reduce its effectiveness

  • Stroke and cuddle your dog straight away

  • Protection from 8 weeks of age and 2kg bodyweight

  • Available in 3 monthly protection packs

  • Tasty monthly chew that dogs love

How to protect your dog with NexGard SPECTRA®?

As simple as 1 tasty chew!

Ask your vet for NexGard SPECTRA®

Beef-Flavoured Chew

Remove tasty chew from pack, give to your dog

Monthly Chew

Repeat every month

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Easy for you. Tasty for them

NexGard SPECTRA® is a beef-flavoured chew and is available in five sizes adapted to dogs and puppies according to their weight.

Understand more about NexGard® brand

Know what is the appropriate protection against internal and external parasites according to your pet's diagnosis
NexGard SPECTRA® Brand A (moxidectin, imidacloprid) Brand B (fluralaner) Brand C (sarolaner, moxidectin and pyrantel)


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Flea Tapeworm*

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*NexGard SPECTRA® indirectly protects against Canine Tapeworms by eliminating fleas.

Safety Profile

All medicines, including veterinary medicines, carry benefits and risks. NexGard SPECTRA® contains the active ingredient afoxolaner. Afoxolaner is part of the isoxazoline family of chemicals. Adverse reactions to this family of chemicals are rarely observed but may include vomiting, diarrhoea, lethargy, inappetence (loss of appetite), itching and very rarely, seizures. Most adverse reactions are mild, self-limiting and of short duration. For dogs with a history of epilepsy or other seizure disorders, it is recommended to seek veterinary advice prior to treatment with medicines of this class. Milbemycin oxime, the other active ingredient in NexGard SPECTRA®, is part of the macrocyclic lactone family of chemicals. Adverse reactions to milbemycin oxime are rarely observed at recommended doses. 


Rigorous safety studies demonstrate NexGard SPECTRA® excellent safety profile. This is further supported by Boehringer Ingelheim’s rigorous pharmacovigilance program which closely monitors and evaluates any suspected adverse events reported to the company by pet owners or veterinarians in all countries where the product is registered. 


For more information please read the product information leaflets. If you have any questions or concerns about NexGard SPECTRA®, we encourage you to contact your Veterinarian or Contact Us.