It'll be curious if there are compensating components that are co-ingested with spinach et al. that are not with red meat. I.e. perhaps all high-iron foods pro

It'll be curious if there are compensating components that are co-ingested with spinach et al. that are not with red meat. I.e. perhaps all high-iron foods promote colorectal cancer, but some foods also contain anti-cancer factors that zero out the net effect