Guideline on good agricultural and collection practice (GACP) for starting materials of herbal origin – Revision 1: Raising the Bar for Quality in Medical Cannabis 

Guideline on good agricultural and collection practice (GACP) for starting materials of herbal origin – Revision 1: Raising the Bar for Quality in Medical Cannabis 

The European Guideline on Good Agricultural and Collection Practice (EU GACP) for Starting Materials of Herbal Origin has just been updated for the first time since 2006, with Revision 1 released on 12 August 2025. This major revision broadens the