"FD&C Blue #1 (brilliant blue) is a synthetic triphenylmethane dye approved for use in U.S. pet foods."
This artificial dye has zero nutritional value and is used only for cosmetic coloring. Laboratory studies have linked it to chromosomal damage, and it is associated with hypersensitivity reactions in dogs; it has no place in pet nutrition.
Our most serious tier: a documented carcinogen finding, an outright ban in at least one country or species, or an unspecified source that can legally include 4D (dead, dying, diseased, disabled) animals. -5 pts deducted.
Rated F (-5 pts) by PetPro-tectors™. This artificial dye has zero nutritional value and is used only for cosmetic coloring. Laboratory studies have linked it to chromosomal damage, and it is associated with hypersensitivity reactions in dogs; it has no place in pet nutrition.
FD&C Blue #1 (brilliant blue) is a synthetic triphenylmethane dye approved for use in U.S. pet foods.