Test. Know. Act.
Blood, DNA, and Microbiome testing.
Data driven + Vet guided insights.
A personalized action plan to extend your dog’s health-span and lifespan
Unlock Early access pricing

Healthcare for dogs redefined
How it works
See how dog parents caught hidden issues early, made smarter choices, and gave their dogs.
The Future of pet health
FAQ
How is LongTail different from my regular vet check up?
Most vet visits focus on treating illness once its visible. LongTail is about prevention identifying early signs of diseases months or even years before they cause problems. We provide deeper lab panels, genetic risk analysis and microbiome testing that aren’t part of standard annual tests.
What kinds of problems can you detect early?
Our biomarker panels can flag early signals of: Joint inflammation (arthritis risk) Kidney and liver stress Metabolic issues like diabetes or obesity risk Digestive and microbiome imbalances Nutritional deficiencies Immune and inflammatory conditions
Will LongTail health replace my vet?
No. Longtail Health is not a replacement for professional veterinary care. We give you preventative insights and personalized plans, but your veterinarian remains your dog’s primary care provider.
How does the testing process work?
We partner with licensed veterinary professionals to collect your dog’s blood, stool, and saliva samples as needed. These are analyzed in certified labs. The results are uploaded into our platform, where our AI models interpret 50+ biomarkers and generate a personalized health plan, reviewed by veterinary advisors.
Which dogs benefit the most?
Every dog can benefit, but especially: Senior dogs (early detection of age-related issues). At-risk breeds (e.g., German Shepherds for hip dysplasia). Overweight dogs (metabolic & joint stress). Puppies (baseline health tracking from the start).
Who reviews the recommendations?
Our platform combines AI analysis with oversight from licensed veterinarians and veterinary nutrition experts. Every plan is designed to be practical, safe, and science-backed.

Why Longtail

Mochi
What you get with membership
Your membership includes a comprehensive test panel annually, spanning 50+ health markers in a single draw
50+ blood and microbiome biomarkers per year; DNA additional
Personalized health plan that evolves with your dog’s journey
Track your dog’s health over a lifetime
Join the Waitlist
Streamlined vet access for insights and treatments
Contact Us
Basis of testing
Number of annual tests
Biological age
Comprehensive health score
Performance-oriented optimal ranges
Personlised action plan including exercise, lifestyle, nutrition and supplements
Dashboard with analytics and lifetime tracking
Integration with wearables
Based on most up to date research
Longtail Health
DNA, Blood and Microbiome
2
Preverentive health screen at the vet
Only a physical exam. No blood draw unless there is an issue
1
Preventative healthcare options in the market
DNA only or microbiome only. No comprehensive testing
1 time use at home kits
How we compare
Longtail vs others
Join the Waitlist
What we do
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How it works
How it works
Contact Us
Basis of testing
Number of annual tests
Biological age
Comprehensive health score
Performance-oriented optimal ranges
Personlised action plan including exercise, lifestyle, nutrition and supplements
Dashboard with analytics and lifetime tracking
Integration with wearables
Based on most up to date research
Longtail Health
DNA, Blood and Microbiome
2
Preverentive health screen at the vet
Only a physical exam. No blood draw unless there is an issue
1
Preventative healthcare options in the market
DNA only or microbiome only. No comprehensive testing
1 time use at home kits
How we compare
Longtail vs others
For centuries dogs have been our loyal companions. They fill our lives with love and joy.
They give us the best part of their lives. They deserve the best in return.
We don’t invest enough in our dog’s healthspan and lifespan. We built LongTail to change that.
Is there anything you wouldn’t do to get a few more years. More love. More joy.
Mochi
Your membership includes a comprehensive test panel annually, spanning 50+ health markers in a single draw
50+ blood and microbiome biomarkers per year; DNA additional
Personalized health plan that evolves with your dog’s journey
Track your dog’s health over a lifetime



































