A tart, zingy blend that'll help kick start your mornings - sharp grapefruit, sweet apple and punchy hibiscus unite to create this perfectly balanced tea, with no sugar in sight. 2 litres a day? Easy. Glug, glug, glug.

Ingredients: Apple pieces, white hibiscus, sweet blackberry leaves, hibiscus, citric acid, natural grapefruit flavoring, natural flavorings, grapefruit peel.