Our cycle – contraception?
Totally different
Living the dynamics of love

More Info ›

Finally, we´re expecting a baby

More info ›

My cycle and me -
Being a complete woman

More Info ›

Being a complete man -
NCR (= Natural Conception Regulation)
from the man´s perspective

More Info ›

premenopause -
without fear. Never boring

More Info ›

More than an alternative to contraception

You want to reliably determine the fertile and infertile days in your cycle - Prof. Rötzer's Natural Conception Regulation (NCR) shows you the way.

More Info ›

You want a child?

Cycle records show you the best fertile period. When your desire for children hasn't yet been met yet this may be an important basis for diagnosis and targeted therapy.

More Info ›

Everybody can learn to do it.

Whether self-study, course or a personal consultation - search for your personal way to learn the NCR by Rötzer, internationally known under the heading "Natural Family Planning" (NFP)

Consultation (DE) ›
Courses & Training (DE) ›
Books & Literature ›




To measure the range of our website we save cookies. Read more …