Who is Rick Simpson and what is Rick Simpson Oil (RSO)? By JasonJuly 7, 2020aggregated, Cannabis 101, concentrates, how to, medical marijuana, Rick Simpson, rso Rick Simpson Oil (RSO) is a concentrated form of cannabis oil known to have medical benefits. Learn more about Rick Simpson and how to make RSO today. The post Who is Rick Simpson and what is Rick Simpson Oil (RSO)? appeared first on Leafly.
