- Finely ground the dried cannabis.
Place in baking sheet and bake for 1 hour 15 minutes at 200F to decarboxylate (convert THCA to THC).
Cool and then weigh. Mix 1:5 ratio of cannabis to alcohol in a large glass mason jar. If using 100 proof alcohol, add 20% water.
Use a plastic lid or line it with wax paper- should not touch metal.
Shake jar once a day and continue for at least two weeks.
Strain and bottle in droppers.