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What is the difference between ZOE and Viome?

4 min read

According to a 2025 review of at-home microbiome tests, both ZOE and Viome use advanced technology to provide personalized nutrition advice, but their methodologies and overall approaches differ significantly. What is the difference between ZOE and Viome, and which is right for your health goals?

Quick Summary

ZOE focuses on metabolic and gut health using DNA sequencing, CGM data, and standardized test meals. Viome analyzes microbial RNA for a broader picture of microbial activity and cellular health, often bundling personalized supplements with recommendations.

Key Points

  • Microbiome Technology: ZOE uses shotgun metagenomics (DNA) to identify gut microbes, while Viome uses metatranscriptomics (RNA) to analyze microbial activity and what they are producing.

  • Scope of Testing: ZOE's tests cover gut microbiome, blood sugar (via CGM), and blood fat responses. Viome's offers broader analysis, including gut, oral, and cellular health insights.

  • Recommendations: ZOE focuses on personalized food scoring and dietary advice through an app. Viome provides food lists and can create personalized supplement and biotic formulas based on test results.

  • Cost Structure: ZOE requires an upfront test kit purchase plus an ongoing subscription for app access. Viome offers one-time test purchases with optional subscriptions for supplements.

  • User Experience: ZOE emphasizes active food logging and app-based challenges, while Viome delivers results and product options primarily through its app.

  • Health Focus: ZOE is particularly suited for individuals focusing on metabolic health and dietary changes. Viome appeals to those seeking a broader, systemic health assessment.

  • Scientific Basis: While both claim rigorous science, some experts question the broad commercial application of microbiome data, with potential for user anxiety over results.

In This Article

ZOE vs. Viome: Understanding the Core Differences

In the burgeoning field of personalized nutrition, ZOE and Viome have emerged as two prominent players, each promising to unlock the secrets of your body's unique biology through at-home testing. While both aim to optimize health through diet, they employ distinct scientific approaches, offer different testing metrics, and provide unique user experiences. Understanding the core difference between ZOE and Viome is essential for anyone considering investing in a personalized health program.

The Scientific Methodology: RNA vs. DNA

One of the most fundamental distinctions between ZOE and Viome lies in their scientific methodology for analyzing the gut microbiome. ZOE utilizes a method called shotgun metagenomic sequencing, which analyzes the DNA of the microorganisms in your stool sample. This approach provides a high-resolution snapshot of the types of microbes present in your gut and their genetic makeup. By identifying the microbes, ZOE can assess the diversity and composition of your microbiome.

In contrast, Viome employs metatranscriptomic sequencing, which analyzes the RNA of your microbial community. The key difference here is that RNA sequencing reveals what genes are being expressed, indicating what the microbes are actively doing, rather than just what organisms are present. This allows Viome to analyze microbial activity, such as their production of beneficial or harmful compounds, offering a dynamic view of your gut's function.

Scope of Analysis: Gut Health vs. Full Body Intelligence

Beyond the difference in sequencing technology, ZOE and Viome also differ in the scope of their analysis. ZOE's program focuses on gut health and metabolic responses to food. It combines the microbiome analysis with results from a continuous glucose monitor (CGM) and a finger-prick blood fat test. This combination allows ZOE to generate personalized scores for different foods based on an individual's unique glucose and fat responses, providing a detailed picture of how their body processes food.

Viome, on the other hand, offers a more comprehensive "Full Body Intelligence" test that goes beyond the gut. It analyzes oral and cellular health in addition to the gut microbiome. This broader analysis includes scores for aspects like cellular stress, mitochondrial health, and inflammation response, providing a holistic view of overall biological function. This wider scope is appealing to users looking for a deeper, more systemic health assessment.

Services and Product Offerings

The services provided after the initial testing phase also represent a significant difference between the two companies.

ZOE's service model includes:

  • An interactive app for tracking food intake and receiving personalized scores.
  • Weekly nutrition guidance and challenges based on test results.
  • Emphasis on improving gut diversity through dietary changes rather than supplements.
  • A membership-based model to access ongoing app functionality.

Viome's service model includes:

  • Personalized food recommendations categorized into 'Superfoods', 'Enjoy', 'Minimize', and 'Avoid'.
  • Offers personalized supplements and biotics (probiotics/prebiotics) formulated based on test results, available via a subscription.
  • Subscription tiers that can bundle tests, retests, and supplements.

Comparison Table: ZOE vs. Viome

Feature ZOE Viome
Microbiome Testing Shotgun metagenomic sequencing (DNA analysis) Metatranscriptomic sequencing (RNA analysis)
Additional Testing Continuous Glucose Monitoring (CGM), Blood Fat Test Oral and Cellular Health Analysis
Focus Personalized metabolic and gut health responses to food Holistic health analysis and microbial activity
Primary Recommendation Dietary guidance via an app and food scoring system Personalized food lists, supplements, and biotics
Cost Model Upfront test kit fee plus ongoing monthly subscription One-time test purchase with optional ongoing supplement/biotics subscription
User Experience App-based food logging and challenges to improve scores App-based results and personalized product purchasing options
Scientific Basis Developed with prominent researchers and claims science-backed methodology AI-powered analysis originating from Los Alamos National Laboratory technology

Which Service Is Right for You?

Choosing between ZOE and Viome depends on your individual health priorities and preferences. ZOE offers a deep dive into how your body specifically responds to carbohydrates and fats, making it ideal for those primarily interested in metabolic health and blood sugar control. Its focus on dietary changes and real food is a good fit for individuals who prefer to manage their health primarily through nutrition. For those who find joy in food and are interested in making mindful eating choices based on a data-driven approach, ZOE provides a very specific and structured experience.

On the other hand, Viome's broader analysis and metatranscriptomic technology make it an attractive option for those seeking a more comprehensive, systemic view of their health. It's designed for users who want to understand not only what microbes are present but what they are actively doing. Furthermore, the option to receive personalized supplements and biotics may appeal to individuals who are already inclined to use supplements and prefer a more 'all-in-one' product offering.

Ultimately, both services offer valuable insights into personalized health. For those with specific metabolic concerns or a data-driven mindset toward dietary change, ZOE provides a detailed, food-focused program. For those seeking a wider, more holistic health snapshot that includes systemic cellular functions and offers personalized supplements, Viome may be the better choice.

Conclusion

The difference between ZOE and Viome is defined by their core methodologies and the scope of their analysis. ZOE uses DNA sequencing and real-time metabolic monitoring to offer personalized food scoring and dietary guidance, best suited for those focusing on metabolic and gut health. Viome leverages RNA sequencing to provide a more dynamic, holistic view of microbial activity and cellular health, with optional personalized supplements. Your decision should align with whether you prioritize metabolic health through diet or a broader, systemic view of your overall biological function. Regardless of the choice, both services represent a significant step toward using individual biological data for personalized health optimization, even though their claims remain under scientific scrutiny. For further reading on the validity of such services, examine expert perspectives on personalized nutrition.

Frequently Asked Questions

Both ZOE and Viome require a stool sample for microbiome analysis. Additionally, ZOE requires a finger-prick blood sample and two weeks of continuous glucose monitoring (CGM). Viome may also require a saliva sample for oral health analysis.

Neither ZOE nor Viome is specifically marketed as a weight loss program, but ZOE users often experience weight loss as a result of implementing healthier eating habits based on their metabolic response to foods. Viome focuses on balancing the microbiome for overall wellness, which can also influence weight.

Viome offers personalized supplements and biotics formulated based on individual test results, which can be purchased through a subscription. ZOE focuses primarily on dietary recommendations rather than supplements.

The key difference is the sequencing technology. ZOE uses DNA sequencing to identify the types of microbes present (shotgun metagenomics), while Viome uses RNA sequencing to determine what those microbes are actively doing (metatranscriptomics).

ZOE requires an ongoing monthly subscription to access its app and full program features after the initial test kit purchase. Viome's test can be a one-time purchase, but a subscription is needed for the personalized supplements and biotics.

Both provide personalized food recommendations, but user experiences vary. Some ZOE users find the food logging and scoring system time-consuming, while some Viome users find the recommendations vague without further explanation.

Prices for both services can vary depending on the chosen package and subscription. However, users often find ZOE's mandatory ongoing subscription adds to the overall cost, whereas Viome offers a more flexible purchase model.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.