This famously happened with M&Ms https://www.nationalgeographic.com/animals/article/121011-blue-honey-honeybees-animals-science https://www.nationalgeographic.

This famously happened with M&Ms https://www.nationalgeographic.com/animals/article/121011-blue-honey-honeybees-animals-science https://www.nationalgeographic.com/animals/article/121011-bl... During the peak of the Manuka honey bubble, people were supposedly spiking competitors honey by putting out coloured sugar water here in New Zealand. Unsure if that’s true or just a rumour.