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The Best Biological Age Test of 2024: Review of Top 10 Brands

In the hope of reversing aging, biological age tests can offer some insights into whether your longevity strategies are working. These innovative assessments may provide a deeper understanding of one's overall health and aging process beyond chronological age and may be one of the tools for individuals curious about longevity parameters.

A lower biological age than your chronological age may indicate that you are aging well or slower, but a higher biological age may suggest that your body is undergoing an accelerated aging process.

In this comprehensive review, we delve into the top 10 brands of best tests for biological age, evaluating their accuracy, methodology, and potential to manage our biological age.

The best biological age tests: a shortlist

  1. Viome — overall best test with the most comprehensive results
  2. Elysium Health — best test for biological age for various lifestyle recommendations
  3. TruDiagnostic — best epigenetic DNA methylation test
  4. Purovitalis — best saliva biological age test
  5. GlycanAge — best IgG glycome-based biological age test
  6. InsideTracker — best blood biological age test
  7. The DNA Company — best DNA test to identify health risks
  8. AgeRate — best DNA test to get for year-round testing
  9. TruMe Labs — best epigenetic DNA methylation biological age test
  10. NOVOS — best biological age test backed by scientific research

How have we compiled the list of the best biological age tests?

Our list of the best biological age tests has been meticulously compiled, taking into account several critical criteria to ensure accuracy and relevance:

Quality Provides comprehensive test and personalized recommendations
AccuracyBacked by research and validated
Cost consideration Reasonably priced options
Result timeOffering faster turnaround time for practical use
Sample typeDifferences in sample collection methods to cater various preferences
  • Quality. High-quality biological age tests are those that provide comprehensive results and personalized lifestyle recommendations.
  • Accuracy. We assessed the scientific validity and reliability of the tests, prioritizing those with research backing and validation.
  • Cost consideration. We evaluated the affordability of each test compared with other biological age tests, as well as considering how comprehensive the test and recommendations are.
  • Result time. Timely results are crucial, so we considered the turnaround time for each test to provide practical options for users.
  • Sample type. We considered the convenience and comfort of the sample collection method, recognizing that different individuals may prefer blood, saliva, or other sample types.

The best biological age tests: an overview

Most biological age tests are based on Next-Generation Sequencing (NGS), a rapid and ultra-high throughput technology used to study our genes which can be based on the actual DNA (genomics), the genes expressed (transcriptomics), or the chemical modifications on DNA such as methylation (epigenomics).

At present, it is known that certain biomarkers that can be revealed through NGS can reflect your biological age and can be used to manage your health and longevity.

Here is a list of some of the best biological age tests available now in the market:

1. Viome — overall best test with the most comprehensive results

Viome Full Body Intelligence™

Viome’s product is a comprehensive health and longevity test based on RNA sequencing and artificial intelligence. It includes the biological age test, 50+ health scores, personalized food recommendations, supplement recommendations, and probiotic + prebiotics recommendations.

The health scores included are for biological age, gut, oral health, immune function, brain, heart, inflammation, among others. Additionally, they test for specific cellular pathway activities.

Viome’s full body biological age test kit costs $399 on a one-time purchase, but it costs $199/month if you subscribe to a monthly supply of personalized supplements and probiotics + prebiotics, including a retest kit every 12 orders.

They release the results and recommendations within 2–3 weeks.

2. Elysium Index — best test for biological age for various lifestyle recommendations

Elysium Index Epigenetic Test

Elysium Health’s Index is another epigenetics DNA methylation-based biological age test. Notably, they measure 10 different aspects of aging: your overall biological age and nine age scores of different health parameters (brain, heart, metabolic, immune, inflammation, kidney, liver, hormone, and blood).

They also provide another feature called rate of aging which is suggested to estimate the pace at which your body has been aging. In addition, based on the results, they recommend lifestyle recommendations.

Elysium’s Index Epigenetic Test is an at-home saliva test costing $499 per kit, with free shipping in the US. From the DNA found in the cells in the saliva sample, they do DNA methylation profiling to provide insights into your biological age and deliver the results in around 6 weeks.

3. TruDiagnostic — best epigenetic DNA methylation test


Another one of the best epigenetic age tests, TruAge COMPLETE tests about 1,000,000+ methylation points in the DNA, providing an in-depth assessment of numerous biomarkers of epigenetic aging.

It has 6 reports, specifically: biological age report, pace of aging report, telomere length report, weight loss response report, alcohol consumption report, and smoke exposure risk report.

It costs $499 per kit, with an additional $30 if you want to purchase the Tasso+ blood collection device. Results turnaround time is 2–3 weeks.

4. Purovitalis — best saliva biological age test

Purovitalis EpiAge™ Your Biological Age Test

Purovitalis EpiAge Your Biological Age Test is based on epigenetics sequencing, specifically looking into the DNA methylation patterns of an individual. It is known that DNA methylation markers may activate or inhibit a gene depending on its location, making them biochemical switches that turn on/off genes. Specific DNA methylation patterns have been found to strongly correlate with biological age.

If you use a saliva sample obtained via an at-home kit and send it to Purovitalis, they can profile an individual’s DNA methylation patterns to estimate biological age and return the results within 2 4 weeks.

It costs €199 and they offer 10% discount plus free shipping if you subscribe.

5. GlycanAge — best IgG glycome-based biological age

GlycanAge test

GlycanAge Test’s approach to provide guidance in managing age-related decline is glycan testing (glycans are sugar molecules). They analyze 29 glycans (~99% of the glycan structures on IgG glycome). GlycanAge assesses the glycans attached to our most common antibody called IgG (immunoglobulin G) which can tell us important insights about biological aging, immune state, and inflammation. They offer the following health scores: Glycan Youth, Glycan Shield, Glycan Mature, Glycan Median, Glycan Lifestyle, and GlycanAge Index.

GlycanAge test kit costs £289, or £492 for two tests, but there are payment plans to save more. The estimated turnaround time is 3–5 weeks, where the results can be viewed and the progress can be tracked via a personal dashboard. Furthermore, they have doctors available for one-on-one consultation.

6. InsideTracker — best blood biological age test

InnerAge 2.0

InnerAge 2.0, developed by InsideTracker, is designed to provide some insight into your biological age. With 17 biomarkers for men and 13 for women, the test compares results in parameters such as glucose, LDL cholesterol, or triglycerides with others within the same age.

This biological test provides data-driven recommendations to improve health and support your longevity goals, with personalized guidance on nutrition, exercise, and supplement intake. Moreover, the data is easily available on mobile devices, offering the possibility to connect it to other apps such as Apple Watch or Fitbit to track your progress.

The provider emphasizes its commitment to privacy with its compliance with the Health Insurance Portability and Accountability and boasting a System and Organization Controls (SOC 2) certification. It follows optimal practices to ensure blood, DNA, physio, and profile data are thoroughly encrypted, obfuscated, anonymized, and de-identified.

Inner Age 2.0 costs $249 per test when conducted at a laboratory with blood drawn, alternatively, individuals have the option to draw blood at home for an extra fee of $99.

7. The DNA Company — best DNA test to identify health risks

The DNA Company DNA 360 Test & Reports

Not a newcomer to the market by any means, The DNA Company has been offering advanced DNA testing since 2018. One of its flagship products is the DNA 360 Test — a test that can provide access to your genetic blueprint, according to the brand.

This test compares your DNA analysis results with the database of 4.7 billion data points to provide a comprehensive overview of your health profile. The DNA for analysis is extracted from your saliva sample. Upon completion, you will receive 38 detailed health reports along with a longevity report. The latter works as a guide, offering practical advice that may help you pursue a healthier lifestyle.

The brand emphasizes that its test doesn't merely identify problems — it also offers personalized health recommendations to actively mitigate possible health risks. Covering everything from specific foods and supplements to exercises and environmental factors, the DNA 360 Test suggests choices that may assist in preventing health problems.

DNA 360 Test is priced at $499. You can find it by visiting the brand’s website.

8. AgeRate — best DNA test to get for year-round testing

AgeRate Biological Age Testing Kit

Developed by genetic and molecular epidemiology researchers, AgeRate is another brand offering at-home health testing. According to the makers, the test is validated according to the Clinical Laboratory Improvement Amendments (CLIA) and provides a comprehensive snapshot of your current health status.

What sets AgeRate apart from other brands is its AgeRight membership program, offering year-round testing opportunities and personalized recommendations tailored to your unique genetic makeup.

Their testing approach is powered by an AgeRate mobile application, which gives users a convenient way to access their results and take daily actions that may help slow down the aging process. The app can also be synced with wearables like smartwatches.

The price for an AgeRate DNA test kit is $599, while an AgeRight membership is priced at $79.99 for an annual plan and $99.99 for a monthly plan.

9. TruMe Labs — best test for fast turnaround time

ProHealth TruMe Biological Age Test kit

Developed by ProHealth Longevity, TruMe Biological Age Test is also a DNA methylation-based epigenetic test that is designed to offer some insights on how fast (or slow) you are aging biologically.

Upon receiving your saliva samples, expect around 1 2 weeks for your results to be released; it only costs $99. They further provide personalized, actionable recommendations based on your results.

10. NOVOS — best researched-backed biological age test


NOVOS Age is a biological age test powered by the 3rd generation DunedinPACE, a research-based epigenetic algorithm capable of measuring aging rates up to 20 years. The test incorporates a comprehensive 55-page report with personalized guidance on lifestyle changes and other methods to improve several areas of health. It also features two additional tests to discover other aging parameters - biological age and telomere length.

As the brand claims, DunedinPACE is an innovative way to measure the rate of aging, delving into diverse biomarkers associated with health such as triglycerides. Additionally, dental health and facial age are also included.

This epigenetic test is optimized for reliability, with published and peer-reviewed best-in-class ICC values (>0.96 ICC). Furthermore, it includes 21 clinical covariates and telomere length for a comprehensive picture of a diverse range of health parameters

The biological kit is priced at $349 on a one-time purchase but orders of two or more products are available for $299. The test involves collecting blood and sending the sample by mail, with results available after 4 weeks.

Comparison of the best biological age tests

BrandPrice per kit
SampleTechnologyHealth scoresTurnaround timeRecommendationPersonal Information Security
Viome $399Stool, blood, salivaRNA sequencing50+2–3 weeksYesYes
Elysium Health$499SalivaEpigenetics testing (DNA methylation)10~6 weeksYesYes
TruDiagnostic$499BloodEpigenetics testing (DNA methylation)62–3 weeksNoYes
Purovitalis €199SalivaEpigenetics testing (DNA methylation)12–4 weeksYesYes
Glycan Age Test£289BloodGlycan (glycome) testing63–5 weeksYesYes
InsideTracker$249BloodBiomarker measurement17 (male), 13 (women)No informationYesYes
The DNA Company$499SalivaEpigenetics testing (DNA methylation)384–6 weeksYesYes
AgeRate$599BloodEpigenetics testing (DNA methylation)10No informationYesYes
TruMe Labs$99SalivaEpigenetics testing (DNA methylation)11–2 weeksYesNo information
NOVOS$349BloodEpigenetics testing (DNA methylation)55~4 weeksYesNo information

What is biological age?

Biological age is a quantitative measure of an individual's overall health and aging status, determined by various factors such as genetics, lifestyle, and environmental influences. It assesses how well the body has aged relative to chronological age, providing insight into one's risk of age-related diseases and mortality.

Your biological age may be different from your chronological age depending on how your body ages at the molecular level. Unlike chronological age, which increases predictably, biological age can vary widely among individuals and can be influenced positively through healthy habits like diet, exercise, and stress management, or negatively by factors such as smoking and poor nutrition. Accurately measuring biological age helps assess overall well-being and the effectiveness of aging-related interventions.

Factors impacting biological age

Biological age is influenced by a complex interplay of factors that impact an individual's overall health and aging process. Understanding these factors and making positive lifestyle choices can help individuals slow down their biological aging process and promote overall well-being.

  • Genetics. Genetic predispositions play a pivotal role in biological age. Inherited traits or undesirable mutations can influence susceptibility to age-related diseases and affect the body's ability to repair and regenerate tissues.
  • Lifestyle. Choices such as smoking, alcohol consumption, and sun exposure significantly impact biological age. Healthy habits like abstaining from smoking, limiting alcohol intake, and protecting skin from UV rays can slow down aging.
  • Diet. Nutrition also plays a critical role in biological age. A balanced diet rich in antioxidants, vitamins, and nutrients supports cellular health and can delay aging, while diets high in processed foods may expedite it.
  • Exercise. Regular physical activity enhances cardiovascular health, muscle strength, and overall vitality, contributing to a younger biological age. Sedentary lifestyles, conversely, accelerate aging.
  • Stress. Chronic stress promotes the release of hormones that can accelerate aging at the cellular level. Effective stress management techniques, like mindfulness and relaxation, can mitigate these effects, promoting a more youthful appearance.

Importance of knowing your biological age

Understanding your biological age is crucial for health and longevity. Unlike chronological age, which merely counts years, biological age provides a more accurate assessment of your overall well-being. It helps identify your risk of age-related diseases and mortality.

By knowing your biological age, you can make informed lifestyle choices to slow down the aging process. This knowledge motivates individuals to adopt healthier habits such as proper nutrition, regular exercise, stress management, and avoiding harmful behaviors.

Ultimately, monitoring and improving your biological age can lead to a longer, healthier life, reducing the risk of age-associated illnesses and enhancing overall quality of life.

Types of biological age tests

Biological age tests are the best way to test biological age and offer insights into an individual's true age and overall health, surpassing the limitations of chronological age. They encompass a range of techniques to assess various aspects of aging.

  • DNA Methylation Clocks. Scrutinize changes in DNA methylation patterns at specific sites, such as the Horvath and Hannum clocks. These epigenetic age clock tests provide a precise estimate of biological age.
  • Telomere Length Analysis. Measures the length of protective chromosome caps called telomeres. Longer telomeres often indicate a younger biological age.
  • Epigenetic Clocks. Examine epigenetic modifications, offering a deeper understanding of biological age beyond DNA alone.
  • Metabolic Profiling. Analyzes metabolic markers and blood metabolites, shedding light on the aging process and overall health.
  • Blood Biomarkers. Like C-reactive protein and interleukin-6 gauge inflammation and oxidative stress, crucial factors in biological aging.

These diverse tools may empower individuals to comprehend their health better, fostering informed decisions to potentially slow down the aging process and enhance overall well-being.

Biological age test vs. epigenetic age test

Biological age test and epigenetic age test are terms often used interchangeably, but there is a subtle difference.

Biological age is a more general term, it encompasses various methods of assessing overall health and aging based on different factors like genetics, transcriptomics, glycomics, epigenetics, and biomarkers.

Epigenetic age test is a type of biological age test that specifically relies on analyzing DNA methylation patterns to precisely estimate age-related changes at a cellular level.

While they both offer insights into aging, epigenetic age tests provide a more granular view, making them a subset of biological age tests. Both are valuable for personalized health management, but it is believed that epigenetic age tests delve deeper into the molecular mechanisms of aging.

Who should use a biological age test?

Biological age tests are valuable for individuals seeking a comprehensive assessment of their health beyond chronological age. These tests can offer scientifically accurate insights into overall well-being, aiding in personalized health management or personalized aging intervention management. They utilize factors like genetics, lifestyle, and biomarkers to estimate age-related health.

However, while biological age tests are informative, they are not without limitations. Accuracy can vary among different tests and methods, and no single test is universally accepted as the gold standard. Additionally, factors like genetics, which influence the rate of aging, may not always align with the calculated biological age. Nonetheless, these tests provide essential information for optimizing health and guiding lifestyle choices, making them valuable tools for health-conscious individuals.

How do these tests work?

Biological age tests assess an individual's overall health and aging process. Here's how some of the prominent biological age tests work:

  • Epigenetic testing or DNA methylation testing. Relies on predictable changes in DNA methylation patterns as individuals age. Using mathematical models, biological age can be estimated by comparing these patterns to a reference dataset. The process includes blood or saliva sample collection, DNA extraction, bisulfite treatment, and DNA sequencing or microarray analysis.
  • Glycan testing. Analyzes changes in glycan (sugar molecule) structures in IgG, which correlate with aging. Blood samples are collected and subjected to advanced mass spectrometry and chromatography techniques for analysis.
  • Transcriptome testing. Assesses gene expression patterns (transcriptome) to gauge biological age. RNA-sequencing measures RNA transcript abundance, providing insights into cellular mechanisms and aging. Blood or tissue samples are typically used.

The health benefits of knowing your biological age

Knowing your biological age may offer some health benefits. It provides a more accurate assessment of your overall well-being compared to chronological age, guiding personalized health decisions.

By understanding how your lifestyle, genetics, and habits impact your aging process, you can make informed choices to improve your health and longevity. Monitoring your biological age can motivate you to adopt healthier habits, such as balanced nutrition, regular exercise, stress management, and avoiding harmful behaviors.

Ultimately, this knowledge helps reduce the risk of age-related diseases, enhances overall quality of life, and promotes a longer, healthier lifespan.

How to choose the best biological age test?

Choosing the best biological age test requires careful consideration of several key factors.

Prioritize accuracy and scientific validity by opting for tests with robust research backing. Consider the type of test that aligns with your specific goals, whether it's epigenetic, glycan, or another method. Factor in the cost and accessibility, ensuring it fits your budget and is readily available.

Additionally, evaluate the sample collection method, as some tests may require blood, saliva, or other samples. Assess the turnaround time for results and the ease of interpretation. Ultimately, the best test choice should be a balance of scientific credibility, practicality, and relevance to your health objectives.

Future developments in biological age testing

Future developments in biological age testing hold immense promise for healthcare. Advancements in AI and machine learning will refine the accuracy of these tests, allowing for more precise assessments of an individual's aging process.

Integration of multi-omics data (genomics, epigenomics, proteomics) will offer a holistic view of biological age, enabling personalized health interventions. Furthermore, the use of wearable devices and continuous monitoring may provide real-time updates on biological age, revolutionizing preventative healthcare strategies.

As research progresses, biological age testing will increasingly play a pivotal role in promoting longevity and improving overall health outcomes.

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