Jack in the Box is celebrating 4/20 this year by putting a colorful twist on a seasonal fan-favorite treat with the new Pink Pineapple Express Shake, along with the Pink Pineapple Express Twisted Soda and Pink Pineapple Express Red Bull Infusion, available starting April 7, 2025.
The new Pink Pineapple Express Shake features a thick and creamy vanilla shake blended with pink pineapple flavoring and topped with whipped cream and a cherry.
Prices may vary, but at my nearest Jack in the Box, a regular-sized pink-colored shake is priced at $5.49, while a large costs $5.99.
Starting at $4.29, the Pink Pineapple Express Twisted Soda consists of a rich lemonade swirled with bright pink pineapple flavors and sweet vanilla cream, finished with whipped cream and a cherry on top.

Lastly, the Pink Pineapple Express Red Bull Infusion, which is priced at $4.99, is an energizing iced beverage made with Red Bull Summer Edition and a combination of pink pineapple and white peach flavors.
You can find the new Pink Pineapple Express beverages at participating Jack in the Box locations nationwide for a limited time.