Break Time chocolate milk

Purchased in London by the Shaws
Cadbury's Milk Drink

Purchased in London. Shown posing in front of St. Paul's Cathedral.
Freshways Chocolate Flavored Shake

Purchased in London
Nurishment Chocolate Flavour

Purchased in London ... "The versatile milk drink"
Heritage Shakers Chocolate Flavour Low Fat Milk Drink

Purchased in London
Yazoo Chocolate Milk

Purchased in London
Mars Chocolate Milk

Purchased in London (not on Mars)
Frijj Fresh Thick Chocolate Flavoured Milkshake

Purchased in London