The World’s First Vegan Pregnancy Test
With hey mela®, certainty is finally consistently animal-free: Our test works with antibodies from diatoms – without animal blood serums, without animal testing. Over 99% reliable (from the date your period is due), can be used early, and developed and produced in Germany.
English Shop Coming Soon
Please note: Our English shopping experience is not yet available.
You can already order the test through our German shop.
We’re working on making the English version available soon.
Why Hey Mela®?
We have rethought pregnancy tests – for you, for animals and for the environment. Here are the three biggest advantages at a glance:

Over 99% Reliable
from the date your period is due
Sustainably Produced
bio-based plastic, packaging made from 100% recycled fibers, Made in Germany.
100% Vegan & without Animal Testing
Antibodies from diatoms instead of animal origin.
Hey Mela® Pregnancy Test
A safe test with a clear conscience: Over 99% reliable from the date your period is due, clear result display and, if desired, with app check for additional security and an estimated time of fertilization. Thanks to bio-based materials and packaging made from 100% recycled fibers, you avoid unnecessary electronic waste.
Over 99% Reliable (from Due Date)
Early Detection: up to 4 Days in Advance
App Check (Optional)
Vegan, Animal-Free, Sustainable
Made in Germany
Frequently Asked Questions
How Reliable is the Hey Mela Pregnancy Test?
Over 99% reliable from the date your period is due.
When Can I Test?
At the earliest 4 days before your period is due. The closer to the due date, the more reliable the result.
What Makes the Test Vegan?
The antibodies used for hCG detection come from diatoms – not from animal sources. In addition, production is carried out without animal testing.
Do I Need the App for the Result?
No, you don’t need it. The test itself shows you the result clearly and distinctly. If you want, you can also use the hey mela® app: It scans your test result and confirms whether you are pregnant or not. The app also shows you the possible time of fertilization. Especially practical: Your test results can be saved there – helpful if you want to have children and want to keep an eye on your results over several months.
Is Hey Mela a Medical Device?
Yes, hey mela® is certified according to IVDR 13485 – i.e. an approved medical device.
How Do I Dispose of the Test?
The test belongs in the residual waste because the test strip comes into contact with urine. Although the housing is made of bio-plastic, it must not be recycled for hygienic reasons.
Where is Hey Mela Produced?
In Germany – short distances, high quality standards.
The Idea behind
Hey Mela®
hey mela® is the world’s first vegan pregnancy test – developed by the biotech startup Phaeosynt in Hanover. Instead of antibodies from animal sources, we use innovative antibodies produced by diatoms. As a women-led company, Phaeosynt combines ecological, economic and social sustainability: climate-friendly production in Germany, consistent animal protection and commitment to diversity & female empowerment. With hey mela®, we show that high-tech and values go together – for diagnostics that take responsibility.

