Synthetic Vitamin D used to treat Psorasis in Japan had Calcium problems

calcipotriol, maxacalcitol, or tacalcitol.

2004 – 2009

264 patients

Problems with Calcium – both too much and too little

They did not seem to even consider using natural vitamin D, nor UVB

They did not even measure the blood levels of vitamin D

PDF is attached at the bottom of this page