How to Make RSO (Rick Simpson Oil) at Home 🧪🌿Updated 4 hours ago
RSO is a full-extract cannabis oil made by washing plant material with alcohol and gently evaporating it down to a thick, potent concentrate. Here’s the quick, safe way to make it at home.
What You Need
Dried cannabis buds or sugar leaf
Food-grade ethyl alcohol or 190-proof grain alcohol
Glass or stainless-steel container
Coffee filters or fine mesh
Rice cooker, hot plate, or double boiler
Syringes or silicone containers
Good ventilation and heat-safe gloves
Safety First ⚠️
Use no open flames. Alcohol vapors are flammable.
Work in a well-ventilated area away from sparks, stoves, or cigarettes.
Use food-safe solvents only.
How to Make RSO
1. Break up your cannabis
Lightly crumble the buds or trim into small pieces. Don’t grind finely.
2. Freeze the cannabis and solvent
Place both in the freezer for a few hours to reduce chlorophyll extraction.
3. Wash the cannabis
Cover the frozen cannabis with cold alcohol and stir gently for 2–3 minutes.
4. Strain
Pour the mixture through a coffee filter or mesh into another container.
5. Evaporate the alcohol
Heat the filtered liquid in a rice cooker, hot plate, or double boiler.
Keep temperatures under 250°F (120°C) until it thickens and bubbling slows.
6. (Optional) Decarb
For fully activated oil, heat your finished RSO at 220–240°F (105–115°C) for 20–40 minutes.
7. Collect and store
Draw the warm oil into syringes or store in silicone containers.
Keep it cool and dark. Refrigeration extends shelf life.
Quick Tips 🤓
One ounce of cannabis generally produces 3–6 grams of RSO.
Everclear (190 proof) works well as long as it’s high proof.
Slow evaporation protects potency and keeps the process safer.