Lanosterol is a steroid found in animals and fungi, and it has gained attention recently as a potential treatment for cataracts. Nagara Science succeeded in producing highly purified (>=99.5%) lanosterol, dihydrolanosterol and cholesterol reagents from sheep wool fat, an industry first.
* For research use only, not for medicinal or other uses.

http://nacalaiusa.com/products/view/319/steroids