The situation arose when Unilever reportedly asked Tesco to agree to a 10% price rise for its products, in order to compensate for the massive decrease in the value of the pound since the Brexit vote.
Tesco has so far refused to pay up, and deliveries have stopped. They have now taken all Unilever products from their online shop, and although supermarkets are still selling Unilever brands, they are reportedly running low.
Take a look at some of the brands which are affected.