Hand-Picked Precision:

A la carte testing and protocols

Available to U.S. and Canadian Clients Exclusively

Select from a curated suite of functional lab tests, expertly interpreted to provide unparalleled clarity—without the need for a full coaching commitment.

Your health is personal—your testing should be, too. Whether you’re seeking targeted insight into a specific concern, conducting a yearly assessment to ensure optimal function, or exploring advanced diagnostics before committing to a full protocol, our à la carte lab offerings provide uncompromising precision, autonomy, and expert interpretation—delivered directly to you.

tailored for you if…

  • You Seek precise health insights but prefer to self-direct their journey

  • You Are proactive, self-motivated, and ready to take action without the need for ongoing coaching

  • You Want to trial a single test before committing to a more comprehensive program

  • You Are a returning client conducting a yearly health audit to track progress and fine-tune longevity strategies

Each test comes with an expert interpretation and strategic recommendations, ensuring you have the data and direction to move forward—without guesswork.

Shop all Labs

A Seamless, High-Touch Process

  • Browse our hand-picked selection of functional tests, designed to provide meaningful data for performance, longevity, and well-being. Choose a single test or combine multiple for deeper insight.

  • Your lab kit will be dispatched directly to your door, complete with clear instructions for sample collection.

  • Most tests can be completed in the comfort of your home (saliva, urine, stool, dried blood spot). For blood draws, you’ll visit a local phlebotomist or clinic for collection.

  • Simply use the prepaid mailer included in your kit to send your sample back to the lab. For blood draws, the clinic will ensure proper handling and processing.

  • Once your results are ready, you’ll receive:
    1. A clear, bespoke interpretation of your results—beyond generic lab ranges
    2. Personalized recommendations for diet, exercise, recovery, and stress management
    3. Targeted supplement protocols, including a direct link to practitioner-grade formulas at preferred pricing

don’t see the lab you need? Let us know, and we can source it for you.

Custom lab request

 FAQs

  • No. Our labs are direct-to-client, meaning you can order them without the need for a physician’s referral. We believe you should have unrestricted access to cutting-edge functional testing, empowering you to take charge of your health without unnecessary barriers.

  • Absolutely. Many clients bundle multiple tests to get a more complete picture of their health. If you’re unsure which labs to combine, we can help you curate a selection that aligns with your specific goals—whether that’s performance optimization, hormonal balance, gut health, or metabolic function.

  • Turnaround times vary based on the lab and test type. On average, results are available within 7-21 business days after your sample is received by the processing lab. We will notify you as soon as your results are ready, along with your expert interpretation and bespoke recommendations.

  • Most tests can be collected in the comfort of your own home, using easy-to-follow instructions included in your kit. For blood-based tests, you will need to visit a local phlebotomist or blood draw clinic, and we will provide details on how to do so based on your location.

  • Every test kit includes a prepaid mailer, allowing you to send your sample directly to the issuing lab for processing. For blood draws, the clinic will typically handle sample submission for you, ensuring proper transport to the lab.

  • Unlike conventional lab providers that leave you with raw data and no guidance, every test ordered through Eighteen Diagnostics comes with a thorough expert interpretation. You’ll receive:

    • A detailed analysis of your results, explaining key markers and patterns

    • Personalized recommendations for diet, exercise, recovery, and stress optimization

    • A targeted supplement protocol with a direct link to practitioner-grade supplements at preferred pricing

    • A clear understanding of how to apply your results to optimize your health

  • If you would like further guidance after reviewing your results and recommendations, we offer additional consultation options upon request. These can provide deeper insights, personalized troubleshooting, and more in-depth strategic planning tailored to your health goals.

  • Yes. If there’s a specific test you’re interested in that isn’t currently listed, let us know. We are continuously expanding our offerings and can source additional labs based on demand.

  • Simply browse our hand-picked lab selection, choose the tests that align with your goals, and complete your order. Your kit will be dispatched directly to you, and from there, you’ll have everything you need to collect, submit, and receive expert-driven insights to take your health to the next level.