We all have our favourite brands when it comes to the food we eat, and for many of us, there are certain items we'll only accept if they come from the big labels we know and trust.
But as many of The Mirror's taste tests will tell you, there isn't actually that much difference between your favourite brands and the supermarket knock-offs - except in the price.
And one woman on TikTok, who is from the US, has been putting that theory to the test for almost a decade, as she confessed she's been swapping out her husband's beloved Hellmann's mayonnaise for the discount Aldi variety for the past eight years.