4 links have been added on this idea.
  1. You could always use the magnifier app on your phone (or its camera’s zoom feature) to read the ingredients list with small text.

  2. Check out this company that creates shopping carts with attached magnifiers for reading barely legible text on products.
    https://www.eiwal.ch/en/eiwal-shopping-cart-magnifier/

  3. Tesco offers elderly-friendly shopping carts with magnifying glasses.