After ordering we ship the kit to your home. You spit into the tubes at the indicated times up to the fill line (~1ml), keep them cool and return them in the envelope. You receive your result digitally by email.

No eating, drinking, smoking or brushing teeth in the 30 minutes before collection. That gives the most reliable hormone values.

Yes for hormone tests like a cortisol day-profile — usually 4 moments spread across the day. Exact timings are in the instructions with your kit. Label tubes clearly with the time so the lab can identify them.

Spit gently into the tube up to the indicated fill line (~1ml). Don't blow or breathe forcefully — foam interferes with analysis. If you produce a lot of foam, tap the tube gently to settle it before continuing.

Rinse your mouth with water and wait 5 minutes. Don't use chewing gum or lemon — those interfere with hormone values.

Saliva analyses typically take about a week after the lab receives your sample. You get an email with a link to your digital result, including explanation per value.

In the included return envelope with free medical shipping. Drop it in the mailbox; the lab processes your sample as soon as it arrives. For some tests it's important to send it the same day — the instructions make this clear.

Feel free to contact us via WhatsApp, email or phone. We're happy to help you before, during or after your test. If the collection doesn't work, we'll arrange a solution or send new materials — no hassle.