One of the problematic issues of the Knossian mineral gypsum is its rather high water solubility and its softness. (european-mrs.com)
Currently, the lack of water solubility limits delivery of progesterone, in that the hormone must be prepared hours ahead and can not be kept at room temperature. (emoryhealthsciblog.com)
Based on experiments with the hormones testosterone and estradiol, the inflammation inhibitor cortisol, and the muscle relaxants pancuronium and vercuronium, the experts proved that steroid cucurbiturils are far more stable and more strongly increase water solubility of their host molecule. (sciencedaily.com)