Talk:Γ-Carotene

"conversion of gamma-carotene to retinol has not been well-characterized".
That's what the article says now. But no references, so is this information current or from 1961?

Potential benefits for animals and for humans, vs. alpha carotene and beta carotene? 88.192.39.165 (talk) 09:04, 2 June 2015 (UTC)