Cedar Rapids Feed Manufacturers 838 1st St NW Diamond V specializes in yeast culture and selenium yeast for the nutritional enhancement of animal feeds for beef cattle, dairy cows, horses, swine, poultry, aquaculture and pet foods. Cedar Rapids IA Feed Manufacturers Diamond V Mills Inc www.diamondv.com yeast yeast culture yeast metabolites selenium yeast animal feed feed ingredient dairy feed feed additive animal feed dairy beef cattle cow swine pig horse aquaculture fish shrimp poultry chicken hen turkey pet rabbit ag a yeast yeast culture yeast metabolites selenium yeast animal feed feed ingredient dairy feed feed additive animal feed dairy beef cattle cow swine pig horse aquaculture fish shrimp poultry chicken hen turkey pet rabbit ag a Business Reviews Diamond V Mills Inc Testimonials