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What Is RSO? A Deep Dive into One of the Most Potent Cannabis Products

What Is RSO? A Deep Dive into One of the Most Potent Cannabis Products

August 6, 2025
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By Be.

If you’ve heard whispers about RSO and wondered why it’s often talked about in medical cannabis circles, you’re in the right place. RSO is one of the most concentrated and full-bodied cannabis products available today. It’s known for its high potency and its legacy in helping patients take control of their wellness.

In this blog, we’ll walk you through what RSO is, how it works, and how it might fit into your medical cannabis journey.

The Origins of RSO

RSO stands for Rick Simpson Oil, named after the Canadian engineer who developed it in the early 2000s. After being diagnosed with skin cancer, Rick Simpson turned to cannabis as an alternative treatment. He created his own potent, full-spectrum oil using cannabis flower and applied it topically, claiming it helped in his healing process.

Although RSO hasn’t been evaluated by the FDA, and Rick Simpson himself never profited from it, his personal story inspired a wave of interest in high-potency cannabis extracts. Over time, RSO became a popular option in the medical cannabis community, especially for patients seeking deep relief from serious conditions like chronic pain, inflammation, and sleep disruption.

 

How RSO Is Made

RSO is typically created by soaking cannabis flower in a food-grade alcohol to extract all the plant compounds, including cannabinoids, terpenes, fats, waxes, and chlorophyll. The solution is then heated at a low temperature to evaporate the alcohol, leaving behind a thick, dark, tar-like oil that’s incredibly potent.

What makes RSO unique is its full-spectrum nature. Unlike more refined concentrates, RSO includes not only THC and CBD, but also a wide range of other beneficial compounds found in the whole plant. This complex profile is believed to contribute to what’s known as the entourage effect, where cannabinoids and terpenes work together to produce more comprehensive benefits.

While RSO can be made at home, we always recommend sticking with lab-tested, professionally made options available at licensed dispensaries. That way, you know exactly what’s in your oil and what’s not.

 

Medical Applications and Benefits of RSO

RSO has earned its reputation among medical cannabis patients for a reason. It’s powerful, long-lasting, and often delivers results when other products fall short.

Many patients turn to RSO for help managing chronic pain, cancer-related symptoms, inflammation, and insomnia. Its high potency and full-spectrum profile make it a go-to option for those seeking serious relief, especially when dealing with complex or persistent conditions. And while scientific research is still catching up, early studies and patient-driven interest are helping to shape a more comprehensive understanding of its potential. 

As always, we encourage open dialogue with your healthcare provider and our dispensary team to figure out if RSO could be a fit for your needs.

 

Tips for Trying RSO

RSO is strong. While that’s part of the appeal, it also means you want to approach it with intention and care. Here’s how to get started the right way:

  • Start Low, Go Slow: A grain-of-rice-sized dose is more than enough for first-timers. Wait at least 4-6 hours before deciding to take more.
  • Choose Your Time Wisely: The effects of RSO can be deeply relaxing or even sedating. It’s a great option for nighttime use or anytime you don’t have a packed schedule.
  • Use it Consistently: Many medical users find that regular, measured use over time offers the best results. Consider setting a routine and tracking how you feel day-to-day.
  • Pair it With Food: Consuming RSO with food can help with absorption and may ease any digestive sensitivities. A small snack can go a long way.
  • Talk to Dispensary Staff: Dispensary agents and pharmacists at Be. NY can help answer questions you have, like how to start or how to adjust your dose.
  • Store it Properly: Keep your RSO in a cool, dark place. Some even refrigerate it to make it thicker and easier to handle.

 

By following these simple tips, you can make the most of your RSO experience.

Should You Try RSO?

RSO isn’t for everyone, but for patients seeking powerful, long-lasting relief, it can be a game-changer. If you’re dealing with chronic pain, inflammation, sleep challenges, or other complex medical needs, RSO might be the next step in your wellness journey.

Our best advice is to have a conversation with a Be. pharmacist or budtender. We’ll help you understand if RSO is the right fit for your body, your goals, and your lifestyle.

Stop by your local Be. NY dispensary or explore our online menu to learn more about our trusted RSO products.

The contents of this blog are intended for informational purposes only. Always seek the advice of a physician or other qualified healthcare provider with any questions you may have regarding a medical condition.

 

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Please consume responsibly. The contents of this site have not been evaluated or approved by the U.S. FOOD AND DRUG ADMINISTRATION nor reviewed by any other government or official body. All content contained on or available through this site is provided for general informational purposes only. The information contained herein is not intended or implied to diagnose, cure, or prevent any disease or disorder of any kind, and is not intended or implied to be a substitute for professional medical advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult your physician or other qualified health care professional. Do not disregard, avoid, or delay obtaining medical or health-related advice from your physician or other qualified health care professional because of the information you have read on this site. The information on this site is provided “as is” without any representations or warranties, expressed or implied, and is subject to change without notice. There is limited information on the side effects of using cannabis and there may be associated health risks. Cannabis use during pregnancy and while breastfeeding may pose potential harm. All products containing cannabis or its derivatives should be kept out of the reach of children.
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