Yes, the eggs are made in urine, and they have been making it for thousands of years! The urine is collected from local schools and the very best comes from boys under 10 years old. �They pee in buckets and we collect it fresh every day," explained chef Lu Ming."
Ming says that the eggs are delicious and healthy and make you stay awake and sharp. Ming is looking forward to a project to export Urine eggs to other countries and make it 'A big thing'.
(Source)