Why does it have the words DON'T EAT printed on every single package? you don't usually come across such warnings on other products.
replies(8):
https://www.theguardian.com/notesandqueries/query/0,,-186193...
They are probably quite harmful if large pieces get eaten in non-small quantities. Or powder in large quantities that are not previously mixed with a liquid. But I don't know of anybody that tested that.