All tests—whether neurotransmitters, hormones, or stress—can be easily performed at home . No blood draw, no appointment, no hassle.

➡️ You get the results conveniently via the digital evi app – with a clear roadmap of what you can do.

The home tests are scientifically based, laboratory analyzed and provide reliable indications of imbalances.

➡️ You save yourself the trip to the doctor’s office – and still receive a valuable medical basis for targeted measures.

No. Our tests are designed so you can easily perform them at home — without a doctor's visit . Each test includes detailed instructions .

Our network of experienced experts is at your side. Whether before or after the test, we are happy to advise you on topics such as selecting the right test or interpreting the results.

You will receive a test kit with clear instructions. Depending on the test, you provide saliva or urine – stress-free from home . Then send your sample to the lab in the enclosed return envelope.

Yes. We work with certified, official laboratories that offer high-quality medical diagnostics . The evaluations meet the highest quality standards.

The tests help to detect hormonal imbalances or neurotransmitter disorders – for example, in cases of stress, sleep problems, exhaustion, menstrual disorders or chronic stress.

They offer valuable information on prevention and can help you take targeted measures before diseases manifest themselves.