Using Bai - Brasilia Blueberry and Irn Bru as representative products.

Bai - Brasilia Blueberry has 10 calories and 1 grams of sugar in a 18 oz serving.
Learn more at https://www.drinkbai.com/products/brasilia-blueberry
Irn Bru has 65 calories and 16 grams of sugar in a 11.2 oz serving.
Learn more at https://www.agbarr.co.uk/our-brands/irn-bru/