Sources:
Red meat associated with 7 different types of cancer
Eating less than 70g of red or processed meat a day is recommended by the NHS
Butter increases risk of CVD vs olive oil.
Eating butter “less often and in small amounts” is recommended by the NHS.
Does eating processed and read meat cause cancer?
Cancer: Carcinogenicity of the consumption of red meat and processed meat
Red meat and the risk of bowel cancer
Red meat increases death, cancer and heart risk, says study
Eating red meat just once a day increases bowel cancer risk by a fifth