Recently Kingstone produced a batch of powdered Chinese caterpillar fungus in which the diameter of 98 % of the granules was around 2.5 microns. Tests showed that the granules still had quite good therapeutic effects.
最近九鼎作出的一批冬蟲夏草粉末，百分之九十八的顆粒粒徑都在二・五微米左右，經過各種藥性分析，效果不錯。