WoofSpan - DNA Longevity Test

$199.99 $250.00

Unlock Your Dog’s Health & Longevity: Discover your dog's rate of aging and risk of common diseases with the first and only canine biological age test. With this insight, you can make lifestyle changes to slow their aging—because a longer, healthier life starts with the right knowledge.

A dog's health isn't solely a product of genetics—diet, environment, and lifestyle all play a role. Our advanced biological age test provides you with the insights to make better-informed decisions for your dog.

Each WoofSpan report is 100% personalized to your dog, offering insights into their unique aging journey and recommendations for diet, exercise, and healthcare based on their specific biological age.

Just like people, some dogs are aging fast, while others age more slowly. This simple at-home test reveals your dog’s rate of aging and how it compares to others. With that baseline, you can make informed lifestyle changes to help slow their aging and extend their healthspan.

The WoofSpan report lets you see the real impact of your lifestyle choices on your dog’s health. Whether it’s diet, exercise, supplements, medications, oral care, or vet visits, our test provides data on how these factors influence their rate of aging.

WoofSpan goes beyond a typical age test—it helps identify potential health risks early, enabling you to take preventative actions to improve your dog’s overall well-being and longevity.

With WoofSpan, you can retest over time to track your dog’s progress. This enables you to monitor changes in their biological age and make informed adjustments to improve their health and extend their lifespan.

WoofSpan, developed by Ivy League researchers, is the first canine biological age test that leverages advanced DNA methylation science. It provides a personalized health report, revealing your dog’s health-adjusted age and overall healthspan, offering valuable insights into their longevity and well-being.

The game changing at home DNA test

To know is to be in control

You have more control over your dog's health and longevity than you might realize. While genetics play a role, it's actually epigenetics — the way your dog's genes change based on their environment and lifestyle — that has a greater impact on their overall health. WoofSpan is the first and only at home canine epigenetic test that measures how your dog ages, providing personalized recommendations to help them reach their healthiest potential. It's as easy as: 🧬 Swab your dog 📩 Place in the mail 📈 Results you can use

Unlock the Secrets of Your Dog's DNA

Developed by researchers from

Unlock the secrets of your dog's epigenome

WoofSpan uses your dog’s DNA methylation to predict the number of additional years they will live based on your care decisions - such as their diet, exercise, healthcare, and lifestyle.

By comparing your dog’s DNA to our reference database, you’ll get a longevity score and a detailed report, highlighting strengths and areas for improvement.

Tracking their biological age over time shows the impact of your choices, helping you promote a longer, healthier life.

Discover common aging risks early on

WoofSpan identifies potential health risks early, allowing you to take proactive steps to improve your dog’s health and lifespan. With models like OralAge and Size Risk, you can focus on oral health and weight management while tracking progress.

Our system provides a complete health risk profile, covering areas such as oral health, cancer, cognitive decline, arthritis, heart disease, liver disease, and obesity—helping you stay ahead of your dog’s care needs.

Take action with your personalized aging plan

Take the guesswork out of your dog's care. Each WoofSpan report includes a personalized care plan tailored to your dog’s unique needs, including risk assessments for conditions like oral disease, cancer, and kidney disease. These actionable insights empower you to make proactive, data-driven decisions to improve your dog’s health and well-being.

From the comfort of your home

How it works

5.00 from 144+ reviews

Real Results. Real Longevity.

Hear from families who’ve added healthier, happier years to their dogs’ lives.