Is cannabis kosher?

Smoking marijuana does not have any kashruth concerns 1. Eatables however does have many kashruth and therefor requires a kosher certification. Some medically prescribed cannabis has a hechser (kosher) symbol on it from the OU.

What is Mashgiach?

A mashgiach (Hebrew: משגיח כשרות‬) is a Jew who supervises the kashrut status of a kosher establishment. A mashgiach may supervise any type of food service establishment, including slaughterhouses, food manufacturers, hotels, caterers, nursing homes, restaurants, butchers, groceries, or cooperatives. The mashgiach usually works as the on-site supervisor and inspector, representing a kosher certification agency …