BC-Biodynamic Compound Preparation is available at JPI http://www.jpibiodynamics.org/node/403 BC

And in Japan through Ben and Konomi.
Seikatsu Gakko and BD Farm

707-1 Nishi Biribetsu

Honbetsu- Cho,Hokkaido,Japan,

089-3443.info@oubdfarm.com

or by telephone 090-5959-3660

JPI has given many workshops in which numerous people have been taught to make their own BC.

JPI may be able to arrange for you and your gardening group to have your own workshop on your site with an instructor who has been through a JPI workshop on BC.

Call us for possibilities. (276) 930-2463