Except for professional medical marijuana, cannabis is illegal in Germany. In-spite of this, the regulation is very lenient to the recreational utilization of cannabis. When the police obtain you carrying 15g or considerably less of weed, they will get you all the way down to the station for mugshots https://cannabis-crew.com/2023/10/10/how-to-order-weed-online-in-frankfurt-germany-as-a-tourist/