Test. Know. Act.

Test. Know. Act.


Blood, DNA, and Microbiome testing.

Data driven + Vet guided insights.

A personalized action plan to extend your dogs health-span and lifespan


Blood, DNA, and Microbiome testing. Data driven + Vet guided insights. A personalized action plan to extend your dogs health-span and lifespan

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Unlock Early access pricing

Healthcare for dogs redefined

Healthcare for dogs redefined

Identify your Dog’s Health Issues, Before They Become a Problem

Identify your Dog’s Health Issues, Before They Become a Problem

Identify your Dog’s Health Issues, Before They Become a Problem

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Join the waitlist

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How it works

Five Simple Steps Unlock a

Lifetime of Health

Five Simple Steps Unlock a

Lifetime of Health

Why Longtail

Dogs' physiology is an interconnected ecosystem

Using a root cause approach to prevent the underlying issue vs waiting for a

problem to appear and using a band-aid fix

Why Longtail

Dogs' physiology is an

interconnected ecosystem

Using a root cause approach to prevent the underlying issue vs waiting for a problem to appear and using a band-aid fix

Why Longtail

Dogs' physiology is an interconnected ecosystem

Using a root cause approach to prevent the underlying issue vs waiting for a

problem to appear and using a band-aid fix

Why Longtail

Dogs' physiology is an interconnected ecosystem

Using a root cause approach to prevent the underlying issue vs waiting for a

problem to appear and using a band-aid fix

Early Indicators of Hundreds of Symptoms/Diseases

Early Indicators of Hundreds of Symptoms/Diseases

Creatinine - Kidney Function

Optimal Range: 0.5 to 1.6 mg/dL

1.8

mg/dL

What we do

A precise plan for your dog’s unique biology

Longtail

Mochi’s health summary

biomarkers optimal

In Range

Not optimal, review

Out of Range

0

25

75

100

Longtail Score

Your dog scored pawsome! Keep going!

88

9:41

6 Years

+1 years older

C Reactive Protein

Optimal Range: 0 to 10 mg/L

8

mg/L

What we do

A precise plan for your dog’s unique biology

What we do

A precise plan for your dog’s unique biology

Longtail

Mochi’s health summary

biomarkers optimal

In Range

Not optimal, review

Out of Range

0

25

75

100

Longtail Score

Your dog scored pawsome! Keep going!

88

9:41

6 Years

+1 years older

Creatinine - Kidney Function

Optimal Range: 0.5 to 1.6 mg/dL

1.8

mg/dL

What we do

A precise plan for your dog’s unique biology

Longtail

Mochi’s health summary

biomarkers optimal

In Range

Not optimal, review

Out of Range

0

25

75

100

Longtail Score

Your dog scored pawsome! Keep going!

88

9:41

6 Years

+1 years older

C Reactive Protein

Optimal Range: 0 to 10 mg/L

8

mg/L

How we compare

How we compare

Longtail vs others

Longtail vs others

Join the waitlist

Join the waitlist

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Join the waitlist

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Basis of testing

Basis of testing

Number of annual tests

Number of annual tests

Biological age

Biological age

Comprehensive health score

Comprehensive health score

Performance-oriented optimal ranges

Performance-oriented optimal ranges

Personlised action plan including exercise, lifestyle, nutrition and supplements

Personlised action plan including exercise, lifestyle, nutrition and supplements

Dashboard with analytics and lifetime tracking

Dashboard with analytics and lifetime tracking

Integration with wearables

Integration with wearables

Based on most up to date research

Based on most up to date research

Longtail Health

Longtail Health

Longtail Health

DNA, Blood and Microbiome

DNA, Blood and Microbiome

2

2

Preverentive health

screen at the vet

Preverentive health

screen at the vet

Preverentive health

screen at the vet

DNA, Blood and Microbiome

DNA, Blood and Microbiome

Only a physical exam. No blood draw unless there is an issue

1

1

Preventative healthcare

options in the market

Preventative healthcare

options in the market

Preventative healthcare

options in the market

DNA only or microbiome only. No comprehensive testing

DNA only or microbiome only. No comprehensive testing

1 time use at home kits

1 time use at home kits

Join 1000+ pet parents in the revolution to transform how we think about dog health

Join 1000+ pet parents in the revolution to transform how we think about dog health

Join 1000+ pet parents in the revolution to transform how we think about dog health

From blood, DNA, and microbiome testing to personalized care plans and seamless vet support—Longtail helps you take control of your dog’s wellbeing, adding more healthy, happy years to every wag.

From blood, DNA, and microbiome testing to personalized care plans and seamless vet support—Longtail helps you take control of your dog’s wellbeing, adding more healthy, happy years to every wag.

Join the waitlist

Join the waitlist

Join the waitlist

Join the waitlist

Join the waitlist

  • “We caught Bella’s issues early”

    LongTail’s testing showed early kidney stress in Bella before her vet visits ever picked it up. With the nutrition plan they recommended, she’s back to her playful self.

    Siddhi S

    Beagle mom

  • “Feels like biohacking for my dog”

    I love seeing clear numbers and action steps instead of guesswork. Now i know exactly what Max needs to stay healthy for the long run.

    Rohit S

    French bulldog dad

  • “Rocky has his energy back”

    I thought Rocky slowing down was just age. Longtail showed me his inflammation markers were high. We adjusted his diet, added supplements, and within weeks he was chasing balls again.

    Zubin John

    Doodle dad

  • “We caught Bella’s issues early”

    LongTail’s testing showed early kidney stress in Bella before her vet visits ever picked it up. With the nutrition plan they recommended, she’s back to her playful self.

    Siddhi S

    Beagle mom

  • “Feels like biohacking for my dog”

    I love seeing clear numbers and action steps instead of guesswork. Now i know exactly what Max needs to stay healthy for the long run.

    Rohit S

    French bulldog dad

  • “Rocky has his energy back”

    I thought Rocky slowing down was just age. Longtail showed me his inflammation markers were high. We adjusted his diet, added supplements, and within weeks he was chasing balls again.

    Zubin John

    Doodle dad

Mochi

What you get with membership

What you get with membership

What you get with membership

Your membership includes a comprehensive test panel annually,

spanning 50+ health markers in a single draw

Your membership includes a comprehensive test panel annually, spanning 50+ health markers in a single draw

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

50+ blood and microbiome biomarkers per year; DNA additional

50+ blood and microbiome biomarkers per year; DNA additional

Personalized health plan that evolves with your dog’s journey

Personalized health plan that evolves with your dog’s journey

Personalized health plan that evolves with your dog’s journey

Track your dog’s health over a lifetime

Track your dog’s health over a lifetime

Track your dog’s health over a lifetime

Streamlined vet access for insights and treatments

Streamlined vet access for insights and treatments

Streamlined vet access for insights and treatments

Join the waitlist

Join the waitlist

Join the waitlist

Join the waitlist

Join the waitlist

FAQ

FAQ

The Future of pet health

The Future of pet health

Commonly asked questions, answered

Your membership includes a comprehensive test panel annually, spanning 50+ health markers in a single draw

Your membership includes a comprehensive test panel annually, spanning 50+ health markers in a single draw

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.

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.

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.

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.

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.

Join the waitlist

Join the waitlist

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.

Join the waitlist

Join the waitlist

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.

Join the waitlist

Join the waitlist

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.

Join the waitlist

Join the waitlist

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