
Developer of the CE-certified inne Minilab: saliva-based progesterone measurement for hormone-free contraception.

Feral GmbH (inne)
Berlin (Skalitzer Str. 85-86)New on Amplifa
About Feral GmbH (inne)
Feral GmbH (brand: inne), based in Berlin, develops and markets the inne Minilab, a CE-certified medical device for hormone-free contraception and cycle tracking. The system consists of three components: the inne STRIPS for detecting progesterone in saliva, the inne READER for measuring the saliva sample, and the inne APP for continuous analysis. Users perform a 30-second saliva test daily; the reader measures the progesterone level and transmits the results to the app, which displays fertile days and progesterone curves across multiple cycles. Clinical effectiveness of 92% with typical use was demonstrated in a study with 300 participants and 1,467 test cycles. Distribution is via a subscription model with regular delivery of test strips to Germany and Austria; market approvals exist for the EU, UK, Switzerland and Norway.
- Site
- Berlin
- Processes
- Subscription model with regular delivery of test strips (monthly/quarterly), Support via email, WhatsApp and telephone, 30-day satisfaction guarantee, Free shipping, Mobile app (iOS/Android)
- Materials
- inne STRIPS, inne READER, inne APP (iOS/Android)
- Certificates
- CE / IVDR (In Vitro Diagnostic Regulation 2017/746), ISO certificate (Medical Devices), CE / IVDR (2017/746), BSI 2797, ISO certificate (MD 832209)
- Founded
- 2018
- Industries
- Digital Health / Medical Technology, Femtech, Fertility Monitoring / Hormone-Free Contraception
- 01
Development (hardware, software, data)
- 02
Manufacturing of the Minilab system
- 03
Subscription distribution incl. regular strip delivery
- 04
Support via email, WhatsApp and telephone
Components and Technologies
inne STRIPS
Test strips for detecting the progesterone level in saliva.
inne READER
Measures the amount of progesterone in the saliva sample on the strip and sends results to the app.
inne APP (iOS/Android)
Continuous analysis of results and fertile days.
Location
Berlin
DEHeadquarters (Skalitzer Str. 85-86, TR B)
Product Components



Inside the production




Industries
Additional services
Quality and Certification
The Minilab is CE-certified under the In Vitro Diagnostic Regulation (IVDR 2017/746) (certificate IVDR 812439, Notified Body BSI 2797, since June 2025) and is subject to continuous monitoring of manufacturing processes; an ISO certificate (MD 832209) is in place.
| Evidence | Berlin |
|---|---|
| CE / IVDR (2017/746), BSI 2797 | |
| ISO certificate (MD 832209) |
History
- 2018
Foundation of Feral GmbH in Berlin
- 2025
Official IVDR certification (IVDR 812439, Notified Body BSI 2797) since June 2025