Effects of homeopathic potencies: growth of Saccharomyces cerevisiae in potentised CuSO4 dilutions

Abstract

Objective Development of a test system for homeopathic reme-dies. This purpose is linked to our main aim to find a biological system where an effect of potentised sub-stances is detectable — up to the ‘critical’ concentration of 6 (cid:2) 10 –23 and even beyond.