In re Eaton

... vitamin B1, vitamin B2, nicotine amide, dexpanthenol, biotin, folic acid, vitamin B6, vitamin B12, vitamin C, and vitamin E (vitamin C and vitamin E being known antioxidants). The Examiner also rejected the claims at issue as being obvious in view ...

http://www.jdsupra.com/legalnews/in-re-eaton-fed-cir-2013-76753/