FECO stands for Full Extract Cannabis Oil. FECO is derived from whole plants using a solvent to separate cannabinoids and terpenes from plant material in a process known as extraction. There are several methods of cannabinoid extraction that make use of a variety of different solvents ranging from CO2 to butane, as well solventless methods that make use of sifting and/or heat and pressure to isolate the desired contents of the plant. Delicious 1g edible syringe to provide the elevated levels of both THC and terpenes!