Steroid Zinc

Budesonide
Prednisolone
Corticosteroids
Cortisol
Cortisone

Corticosteroids are a class of steroid hormones that are produced in the adrenal cortex of vertebrates.

https://en.m.wikipedia.org/wiki/Prednisolone

https://en.m.wikipedia.org/wiki/Budesonide

https://en.m.wikipedia.org/wiki/Corticosteroid

https://en.m.wikipedia.org/wiki/Cortisol

https://en.m.wikipedia.org/wiki/Cortisone

https://www.biologydiscussion.com/fermentation/fermentation-technology-meaning-methodology-types-and-procedure/17492

https://www.acs.org/content/acs/en/education/whatischemistry/landmarks/upjohn-steroid-medicines.html

fermentation of the steroid progesterone with a common mold of the genus Rhizopus, thus producing a precursor of cortisone.

http://www.nattopharma.com/vitamin-k2-status-linked-brain-eye-health/