XbyX® is a registered trademark of chowa GmbH.

Responsible according to § 5 TMG
chowa GmbH
Wöhlertstr. 12-13
10115 Berlin

Phone: +49 (30) 97883015
Email: ask (at)

Managing directors: Peggy Reichelt, Monique Leonhardt
Commercial register: Berlin Local Court (Charlottenburg)
Registration number: HRB 204744 B
Sales tax identification number according to § 27a UStG: DE324901470

Responsible according to § 55 Abs. 2 RfStV: Peggy Reichelt, Alexandrinenstr. 2-3, 10969 Berlin
Data protection officer: Thorsten Feldmann, LL.M., JBB Rechtsanwälte,

Our website, all its articles and guides do not provide medical advice and are not a substitute for professional medical diagnosis or treatment. All materials are provided for educational purposes only.Always seek the advice of your physician or other qualified healthcare provider if you have questions about a medical condition, before taking supplements, or before starting a new diet or exercise program.

XbyX® Check:
Our Check questionnaire is not a medical device, as it serves no medical purpose and is not intended for therapeutic or diagnostic decision-making. The suggested recommendations merely enable women to get to know their bodies better in their pre and post menopausal years and, in so doing, to take better care of their well-being.

Information on online dispute resolution:
The European Commission provides a platform for online dispute resolution (OS), which you can find here We are willing to participate in an out-of-court dispute resolution procedure.

Image sources:
We use images from the following archives:,, and Adobe Stock.

Affiliate links:
In addition to editorial links, there are also shopping links in our articles, for example to online retailers such as These links may be marked with * or (*), for example. When a visitor to our site clicks on such a link, we sometimes receive a commission for it - for example, if something is bought on the linked website after the click. Clicking on our affiliate links does not incur any additional costs for the visitor.