I use Omega One's Super Color flakes. I buy it from Petsmart. It does not contain copper.150EH wrote:I was unable to find a food without some form of copper.
The ingredients are: Whole Salmon, Halibut, Seafood Mix (Including Krill, Rockfish, & Shrimp), Wheat Flour, Wheat Gluten, Fresh Kelp, Astaxanthin, Lecithin, L-Ascorbyl-2-Phosphate (Source of Vitamin C), Natural and Artificial Colors, Vitamin A Acetate, Vitamin D3 Supplement, Vitamin E Supplement, Vitamin B12 Supplement, Riboflavin, Niacin, Pantothenic Acid, Folic Acid, Biotin, Inositol, Tocopherol (Preservative), Ethoxyquin (Preservative).