No McDonald's Milkshakes do not contain pork fat. There is no meat based products in McDonald's milkshakes. 'Animal fat' is a term used to describe fats derived from meat products, none of which is included in McDonald's milkshakes, making them suitable for vegetarians. Each McDonald's milkshake will have slightly different ingredients depending on its flavour, but all milkshakes are made up of a base of around 75 percent milk, which comes from cows across the British Isles.
The rest of the ingredients for the base before any flavouring is added are: Milk, skimmed milk, cream, sugar, skimmed milk powder, and glucose. Stabilisers: E412 guar gum, E452 sodium phosphate, E407 carrageenan, E466 carboxymethylcellulose and vanilla flavour. If you would like to find out more about the ingredients of other McDonald's products, please go to the ‘Food' section that is at www.mcdonalds.co.uk.