Potted ‘reptile’: the added ‘extra’ in our Sabra hummus

We found a weird foreign body but can’t get anyone to take responsibilityI found what looked like a weird foreign body or small reptile (it even had veins!) in some Sabra Houmous Extra I bought in early July at my local Sainsbury’s but I can’t get anyone to help me. It was about 15cm long and 1cm thick. The pot is still in my freezer along with the original packaging as I thought, if I got ill after eating it, I might need it. It is branded Sabra but looks, from the label, as t