Carbon steel also contains chromium and nickel, and presumably also leeches those into food as you cook like stainless steel.
Cast iron is 100% iron.
FWIW, I use all three types of pans happily in my kitchen and won't judge anyone for using any of the three, but this question is kind of hilarious given the linked study about steel cookware.
Cast iron is 100% iron.
FWIW, I use all three types of pans happily in my kitchen and won't judge anyone for using any of the three, but this question is kind of hilarious given the linked study about steel cookware.