How Bien-Etre Testing Works

Every detail designed for simplicity, accuracy, and confidence.

  • Receive Your Kit

    Delivered directly to your door. Each kit includes everything you need — clear instructions, sterile materials, and prepaid return packaging.

  • Collect & Return

    Complete a simple at-home sample in minutes. Then send it securely to our CLIA-certified lab using the return instructions provided.

  • Science at Work

    Our scientists analyse your biomarkers — from NAD⁺ levels to key cellular indicators — transforming raw data into clear, meaningful insights.

  • Personalised Plan

    Your results are translated into an easy-to-understand report and tailored supplement plan. This becomes your blueprint for measurable longevity.

Clinical Precision. Human Touch.

All Bien-Etre tests are processed in CLIA-certified labs using validated biomarker analysis.
 Our scientific advisory board oversees every stage — ensuring results you can trust, accuracy you can measure, and privacy you can rely on.

  • CLIA-ertified Lab
  • Clinically Validated Biomarkers
  • Tested & Privacy Protected
  • Reviewed by Advisory Board Experts

Watch How Simple It Is

From kit to clarity — see how our home diagnostics blend advanced longevity science with effortless simplicity.

Your Questions, Answered

How long does the process take?

You’ll receive your kit within 2–3 days of ordering. Once your sample reaches our lab, results are available in 7-10 days.

Is it really accurate?

Yes — every test is conducted in CLIA-certified facilities and reviewed by qualified scientists.

How do I see my results?

You’ll receive a private, digital report through your secure Bien-Etre account.

What happens next?

Based on your results, you’ll receive a personalised supplement plan and lifestyle recommendations.

Is my data secure?

100%. We comply with GDPR and ensure all information is anonymised and encrypted.