Nappies, formula, baby food, wipes and toddler snacks are non-optional purchases that add up fast. Supermarkets run heavy promotions on Pampers, Aptamil, Ella's Kitchen, Heinz baby and own-brand lines, and the savings can be hundreds of pounds a year for a family. We check Tesco, Sainsbury's, ASDA, Aldi, Morrisons, Co-op, Waitrose, Iceland, B&M, Boots, Superdrug, Savers and Ocado (including M&S) daily. Browse today's drops below and stock up when the price is right.