I've been doing some research, if anyone else needs a low-copper diet.
Iams runs between
Kitten 22.85mg/kg to
Indoor 25.32mg/kg.
Adult, Senior, and digestive care are between those.
Purina ProPlan Veterinary RX diets
St/ox urinary 19.18mg/kg
HA 17.10mg/kg
NF renal 12.35mg/kg
NF advanced...
6mo ragdoll pre-neuter ALT levels over 700. Liver biopsy lead to diagnosis of copper storage syndrome. It was caught early, so they don't think there is long term liver damage, but he will undergo chelation and be on a low-copper diet for the rest of his life.
Vet mentioned Royal Canin HP or...