Tesco's avocado oil failed lab tests — are you paying for soybean oil?

Ever wonder why that expensive bottle of avocado oil or organic honey in your local Tesco or Sainsbury's tastes a bit off? We dive deep into Which? laboratory tests and UK supermarket shelves to expose how major brands charge you premium prices for water, sugar, and industrial chemistry. From fake extra virgin oils to watered-down maple syrup, the corporate playbook relies on clever legal loopholes rather than quality ingredients. Which everyday British grocery item shocked you the most, and which one are you leaving on the shelf tonight?supermarket food fraud, fake foods UK, Tesco Sainsbury's investigation, avocado oil test, Which magazine food lab, fake butter syrup, UK grocery scam, food labelling loopholes, british supermarket investigation, food adulteration UK