It launched in Death by Chocolate,[37] Vanilla Killa,[38] Choc Mint,[39] and Salted Caramel[40] flavours, at Woolworths.

The nutritional values vary by flavour, however, chocolate, strawberry, banana, vanilla malt, and iced coffee are similar.

In contrast, Egg Nog has approximately 25% more energy and 50% more fat than chocolate milk, and Oak Plus, which was launched in early 2017, contains around 30g more protein.

The values for chocolate milk are:[citation needed] Since 2019, the Oak brand has been wholly owned by Lactalis – a multinational French dairy and food corporation.

[49][50][51] Several Oak-branded milk bars have operated in the Hunter Valley in the past, in locations such as Newcastle, Hexham, and Peats Ridge,[52] and Freemans Waterhole.