Do you remember the mystery artefact I found in a Knorr chicken stock cube? Well, I sent it back to their lab for analysis and they actually replied! :D Here is the letter they sent (with some sensitive informations redacted):

They also included a coupon for £5 off any Unilever product (apparently they own Knorr). I am extremely satisfied with this outcome – well done Knorr! I heartily recommended their stock cubes and related products.