Cupric oxide should not be used as a copper supplement for either animals or humans.
Baker
D H
DH
Department of Animal Sciences and Division of Nutritional Sciences, University of Illinois, Urbana, IL 61801, USA.
D000818:Animals; D001682:Biological Availability; D003300:Copper / Q000493:pharmacokinetics / Q000494:pharmacology*; D019587:Dietary Supplements; D006801:Humans; D009751:Nutritional Requirements
D003300:Copper; C030973:cupric oxide