C4 - Sour Patch Bros has 0 calories and 0 grams of sugar in a 16 oz serving.
Learn more at https://c4energy.com/products/c4-energy-carbonated
Irn Bru has 65 calories and 16 grams of sugar in a 11.15 oz serving.
Learn more at https://www.agbarr.co.uk/our-brands/irn-bru/