I’m going to put together a guide on the Meth Lab, which is considered the second most efficient biker business in GTA 5.   Contents How to Obtain / Location Recommendations / Preparation How to Obtain Location Recommendations PreParation Upgrades Equipment Upgrade Staff Upgrade Security Upgrade Supplies / Sales Supplies Sales     How to … Continue reading GTA5 Meth Lab Guide (Locations & Upgrades) – Series 1