#$%^&*AU2013201615A120130926.pdf#####PN173 31 ABSTRACT The present invention concerns dialysis compositions comprising 0.5 to 3 mM citrate, 1 to 5 mM 5 total calcium, and 0 to 1.5 mM total magnesium. According to the invention the dialysis composition comprises 0.10 to 0.2 mM more in total calcium per 1 mM citrate within the dialysis fluid, in comparison with ordinary prescribed calcium concentration. 10 Elected for publication: Fig. 1