Active ingredients of Pholiota adiposa have been discovered that have antiviral, antioxidant, anticancer and antibiotic effects. They are also high in vitamins and minerals.
There are isolated reports of intolerance after consumption of the mushrooms, the DGfM therefore does not list the mushroom in its positive list.
In fact, the native variety is not classifiable as an edible mushroom, if only because of its bitterness. There are no reports of intolerance to my American variety, which does not develop any bitterness.