In his own practice, he avoids honey that does not form a thin thread when lifted with a spoon. He is wary of buying honey because of widespread adulteration and buys honey from his hometown.
He has eaten organic eggs and sometimes has village eggs brought in.
In his own judgment, he trusts organic labels in Germany but does not trust organic labels from other countries.
In his own experience, three of four venues he visited served ordinary meat under the Wagyu name, while one venue with a special chef served what he considered genuine Wagyu. He judged by price, because genuine Wagyu is very expensive per kilo.