12 Secrets Only Aldi UK Employees Know — But Should You Trust Them?

Ever wondered what really goes on behind the scenes at your local British discount supermarket? From ruthless checkout speed metrics and hidden delivery markups to brilliant own-label swaps that save over £400 a year, we expose the insider secrets staff wish you knew. Which supermarket own-label swap would you never go back on, and what famous brand do you think is a total con? Aldi UK secrets, supermarket investigation, UK grocery shopping, saving money on food, Which consumer guide, discount supermarkets, Tesco vs Aldi, own brand vs branded, UK shopping tips, grocery price comparison