Soft drinks, juices, coffee, tea, squash and energy drinks rotate through supermarket promotions almost weekly, multipacks especially. We compare Coke, Pepsi, Costa Coffee, Yorkshire Tea, Innocent, Lucozade and hundreds more so you can stock the cupboard when it’s cheap. Today’s deals in this aisle are at Tesco, Sainsbury’s, ASDA, Aldi, Morrisons and Co-op.