NexGard Spectra® is a prescription only medicine. This site is provided as an information service for veterinary professionals working in the UK. Please tick ‘I’m a veterinary professional’ to confirm that you are a veterinary professional working in the UK (e.g. veterinary surgeon, veterinary nurse or veterinary student).
Parassess® online risk checker
Parassess® is our free, online parasite risk checker for owners, developed alongside leading parasitologists. Parassess® helps assess a dog’s individual risk of parasites, but does not make any specific treatment recommendations, enabling vets to make a tailored prescribing decision.
WHAT'S THE RISK? - Learn more about responsible parasiticide prescribing
Visit the WHAT’S THE RISK? practice support hub today to:
- Try Parassess® - the FREE online risk checker for owners
- Order a free starter pack including owner communications to help you implement in practice
- Watch expert videos and articles from leading parasitologists
To help practices direct dog owners to the Parassess® website, your Boehringer Ingelheim Animal Health Territory Manager can provide our comprehensive suite of eye-catching practice communication assets, as well as digital content for web, email, SMS and social media.
Owner materials
We know that talking about parasites in every consult isn’t always top of your list. We take away the hassle with our educational owner leaflets, risk checkers and much more to support your owner communications.
Contact your Boehringer Ingelheim Territory Manager for more information.
Puppy campaign
Life-giving, life-changing and life-enhancing, puppies are emotionally and physically life-transforming. Our puppy support materials will help you engage with new puppy owner clients, helping to keep their new family member happy and healthy while building a lifelong connection with your practice.
Webinars available on the Boehringer Academy
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Watch now on the Boehringer Academy
Shedding new light on roundworms Part 1: WormWatch Study Methods
Dr Ian Wright
BVMS BSc MSc MRCVS
ESCCAP Chairman & Director -
Watch now on the Boehringer Academy
Shedding new light on roundworms Part 2: WormWatch Study Results
Professor Eric Morgan
PhD MA VetMB MRCVS
Queen’s University Belfast -
Watch now on the Boehringer Academy
Shedding new light on roundworms Part 3: Tackling Toxocara
Professor Hany Elseikha
BVSc, MSc, PhD, PGCHE,
DipEVPC, FHEA
University of Nottingham -
Watch now on the Boehringer Academy
Shedding new light on roundworms Part 4: Why should we care about high Toxocara egg prevalence in the environment.
Dr Ian Wright
BVMS BSc MSc MRCVS
ESCCAP Chairman & Director -
Watch now on the Boehringer Academy
Confident parasite control in small animal practice
Dr Ryan Cuthbert
BSc BVM&S MRCVS
Boehringer Ingelheim -
Watch now on the Boehringer Academy
Look out for more events on the Boehringer Academy
Explore the latest...
Owner materials
Handy resources, like posters for your veterinary practice, and materials to support your client communications.
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.
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.
- Owner materials
- Puppy campaign
- Parassess risk checker
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: vetenquiries@boehringer-ingelheim.com. NexGard SPECTRA® is a registered trademark of Boehringer Ingelheim Animal Health France SCS, used under licence. ©2026 Boehringer Ingelheim Animal Health UK Ltd. All rights reserved. Date of preparation: Feb 2026. UI-PET-0373-2025. Use Medicines Responsibly.
Prescription decisions are for the person issuing the prescription alone.