Starting point

Kouros Baseline

Know where you stand.

$149Planned · Early access

The lowest-friction way to begin. A few questions, private at-home semen testing, and clear results reviewed within the Kouros clinical model — so you know where you stand today.

Takes about two minutes to begin. No account or payment needed.

Who this is for

Built for curiosity, not only concern.

  • Men who are curious about their fertility
  • Men planning for children in the future
  • Men beginning to try to conceive
  • Men who want a reproductive health baseline
What you get

Simple, clear, and private.

  • Private at-home semen testing
  • Easy-to-understand results
  • Expert interpretation
  • Personalized next-step recommendations

Baseline intentionally stays focused. Hormone testing, genetic screening, or a full optimization plan are only suggested if your initial results or history make them worth considering.

How onboarding works

Four easy steps.

  1. 01
    Answer a short questionnaire

    About your goals, history, and lifestyle. One question per screen.

  2. 02
    Test privately at home

    Collect your sample in private and return it using the included instructions.

  3. 03
    See your results

    A clear results dashboard explains each measure and what it may mean.

  4. 04
    Get your next steps

    Expert interpretation and initial recommendations — including whether any further testing makes sense.

Compare paths

Start where it makes sense for you.

Kouros is currently prelaunch. Starting the assessment saves your place on the early access list — no payment is taken today.

Prelaunch · Early accessCheck Your Fertility