Browse by category
RSO - Rick Simpson Oil
Rick Simpson, using a complex extraction process that preserves most cannabis compounds, created RSO. Rick Simpson Oil is now a famous, curative blend used all over the world.
657 products
Sort by
Recommended
Featured products
Frequently asked questions
"Rick Simpson Oil, called RSO for short, is one of the most versatile and lauded cannabis innovations—an oil created by Rick Simpson, a Canadian engineer and cannabis advocate who was radicalized to cannabis activism by a work accident that led to various health issues."
Learn more about Rick Simpson and RSO