Rick Simpson Oil (RSO) in Davis County, Iowa: The Complete Guide by OilWell Cannabis
Davis County, Iowa is a place where community runs deep. From the rolling farmlands that define our landscape to the close-knit towns where neighbors still know each other by name, we understand the value of looking out for one another. When someone in Davis County faces a health crisis—whether it’s a cancer diagnosis that turns a family’s world upside down, chronic pain that makes it hard to work the land, or the silent struggles of PTSD that too many of our veterans carry home—we don’t just talk about solutions. We look for real ones.
That’s why we’re reaching out to you directly, Davis County. Because somewhere in our county right now, someone is searching for answers that conventional medicine hasn’t provided. Maybe it’s a farmer in Bloomfield whose arthritis makes every morning a battle. Maybe it’s a cancer patient in Floris hearing about RSO for the first time from an online support group. Maybe it’s a veteran in Pulaski struggling with sleep and anxiety, tired of prescription bottles that don’t work. Whoever you are, wherever you are in Davis County—this is for you.
OilWell Cannabis wasn’t born in a boardroom. We started in Houston, Texas, but our mission has always been to serve communities like yours—places where legal cannabis access is limited but the need for honest, evidence-based cannabinoid medicine is profound. We ship to every corner of Iowa, including right here to Davis County. We don’t require a medical card. We just require that you’re twenty-one or older and ready to learn what the science actually says.
This guide is our complete, unfiltered education on Rick Simpson Oil—what it is, where it came from, what the evidence shows, and how our modern formulation addresses the problems of the original. We’re publishing everything: our exact formulas, the peer-reviewed research behind each ingredient, the safety considerations most companies won’t discuss, and the practical guidance you need to make informed decisions. No hype. No snake oil. Just the truth, backed by twenty-nine peer-reviewed studies and a media record spanning four years of major-network coverage.
Rick Simpson was a tradesman from Nova Scotia who changed the cannabis world forever. His story matters to Davis County because it mirrors the desperation and hope that drive people here to search for alternatives. When the medical system failed him after a workplace injury, he turned to cannabis. When doctors dismissed his request for support, he taught himself to make concentrated oil. When he claimed cannabis oil removed his skin cancer in 2003, he started giving it away for free to anyone who needed it—cancer patients, chronic pain sufferers, people with diabetes, glaucoma, arthritis, depression, insomnia. He charged nothing. He called it Phoenix Tears.
Simpson’s protocol was specific: 60 grams of oil over 90 days, starting with a dose the size of half a grain of rice and escalating to a full gram daily. He used naphtha or isopropyl alcohol to extract from high-THC indica strains, evaporated it in a rice cooker, and delivered a thick, tar-like, nearly black oil that was fully decarboxylated—meaning all THCa had converted to psychoactive delta-9 THC. His oil was 60-90% THC, unstandardized, untested, and variable from batch to batch. The terpenes were destroyed by heat. The solvent residues were a real risk. And his claims—that RSO could cure cancer—were never validated in a controlled human trial.
Yet the man got something right: he drew attention to cannabinoids as serious medicine when the world was ignoring them. He helped create the conditions for the legal cannabis industry. And the term “RSO” remains the most recognized name for full-spectrum cannabis extract globally.
OilWell respects Rick Simpson’s legacy, but we don’t replicate his mistakes. Our RSO is not traditional RSO—it’s a formulated, multi-cannabinoid product that solves the problems his approach couldn’t address. Here’s how we diverge, and why it matters for Davis County:
Multi-cannabinoid approach vs. single-strain dominance. Traditional RSO used whatever indica strain was available. Our formula includes seven defined cannabinoids at specific ratios: CBD (4,500 mg), CBG (3,000 mg), delta-8 THC (6,000 mg), THCa (1,500 mg), delta-9 THC (90 mg), CBN (750 mg), and CBC (750 mg). This reflects the entourage-effect literature showing potential benefit from cannabinoid diversity, not THC isolation [20][29].
Terpene preservation vs. heat destruction. Traditional RSO had essentially no terpenes. Our formulas include live terpenes at 5% with a defined seven-terpene profile—limonene, myrcene, caryophyllene, pinene, linalool, humulene, and terpinolene. Each terpene has its own evidence profile, and the entourage-effect literature suggests they may meaningfully influence absorption and effect, even if robust human proof remains limited [20][21][23][24][25][26][27][28][29].
THCa as a separate ingredient vs. automatic decarboxylation. Traditional RSO was always psychoactive because heat converted all THCa to delta-9 THC. Our sublingual formula preserves THCa at 1,500 mg as a distinct, non-psychoactive compound with potential anti-inflammatory and neuroprotective properties [12]. You control whether it stays raw or converts.
Reduced delta-9 THC dominance. Simpson’s oil delivered 600-900 mg of delta-9 THC daily. Our entire 30 mL bottle contains only 90 mg of delta-9 THC—well under the 0.3% Farm Bill limit. Yet the product can achieve comparable potency through customer-controlled decarboxylation of THCa, delivering approximately 1,405 mg total delta-9 THC when fully activated.
Product format innovation. Simpson had one crude oil format. We offer both a sublingual oil for sustained relief and a vape cartridge for acute breakthrough situations, each with format-specific formulations acknowledging different pharmacokinetic profiles [14].
Solvent-free production. Traditional RSO used toxic naphtha or isopropyl alcohol. Our product is a formulated blend of individual cannabinoid distillates and isolates combined in organic MCT oil. Third-party lab testing covers potency, terpenes, pesticides, heavy metals, residual solvents, and microbial contaminants. Certificates of Analysis are available—something Simpson could never provide.
The evidence standard we apply to every compound is the same one we use to evaluate Simpson’s claims: human clinical evidence first, then systematic reviews, then preclinical literature. Here’s what the science actually says about each ingredient in our formula, so you can make informed decisions for yourself or your loved ones in Davis County.
CBD (4,500 mg in sublingual oil, 30% in vape)
CBD has the strongest human evidence of any non-psychoactive cannabinoid. The FDA’s approval of Epidiolex for rare epilepsies represents the clearest institutional validation [1][2]. For Davis County families dealing with treatment-resistant epilepsy, this is a cornerstone.
For anxiety, a 2024 systematic review and meta-analysis of 316 participants across eight studies reported statistically significant anxiolytic effects, though researchers stressed the clinical sample remains limited and more trials are needed [3]. For Davis County residents facing anxiety—whether from the stresses of farm life, caregiving, or mental health conditions—this suggests potential, not certainty.
For pain, a 2024 systematic review concluded the literature is promising but heterogeneous, with trial quality limiting broad analgesic claims [4]. If you’re in Davis County managing chronic pain from years of physical labor or conditions like fibromyalgia, CBD offers a research-backed option, not a miracle.
For sleep, a 2023 review found the evidence methodologically weak, with few objective sleep assessments [5]. If insomnia plagues you in Davis County, CBD may help, but the data is less robust than for epilepsy or anxiety.
Safety matters: a 2023 systematic review found real signals for liver enzyme elevation and possible drug-induced liver injury, especially with concentrated oral products and polypharmacy [6]. NCCIH flags decreased alertness, GI effects, liver abnormalities, and drug interactions [1]. If you’re in Davis County taking multiple medications—common among older adults or those with chronic conditions—consult your provider before adding high-dose CBD.
CBG (3,000 mg in sublingual oil, 20% in vape)
CBG is the biosynthetic precursor to several major cannabinoids and has distinct pharmacology, interacting with cannabinoid receptors, alpha-2 adrenoceptors, and 5-HT1A signaling [7]. Reviews discuss possible relevance to neurologic disorders, inflammatory bowel disease, and antibacterial activity, but these are primarily pharmacology-led hypotheses, not mature human conclusions [7][8].
A 2024 comprehensive review emphasized that CBG is being sold commercially while the evidence base remains thin [8]. For Davis County residents interested in CBG for gut issues or neuroprotection, it’s a promising minor cannabinoid with limited clinical validation. We include it because the preclinical science is compelling and because Rick Simpson’s philosophy—shared by Colin Valencia—holds that underexplored compounds deserve attention. But we won’t overstate what the research shows.
Delta-8 THC (6,000 mg in sublingual oil, 15% in vape)
Delta-8 THC is psychoactive and pharmacologically similar to delta-9 THC, but less potent due to weaker CB1 affinity [9]. A 2023 scoping review found the evidence base dominated by animal studies, use reports, and public-health concerns rather than robust human trials, with reports of adverse consequences [10].
A 2024 review emphasized that commercial interest is tied to easier synthesis relative to naturally scarce plant levels, raising manufacturing and product-quality concerns [11]. For Davis County, this means delta-8 is not a “mild” or “safe” version of THC—it’s a real cannabinoid with real effects and real uncertainties. We include it at significant levels because many users report therapeutic benefit, particularly for nausea and pain, but we present it honestly: the safety profile is less established than delta-9 THC.
THCa (1,500 mg in sublingual oil, 10% in vape)
THCa is the acidic precursor to THC. It does not produce psychoactive effects unless decarboxylated by heat [12]. In vitro and rodent studies suggest anti-inflammatory, immunomodulatory, neuroprotective, and antineoplastic possibilities, but these are not established human outcomes [12].
For Davis County, this is the innovation that changes everything. You can take our sublingual oil raw—mixed into a smoothie, applied under the tongue without heating—and get anti-inflammatory benefits with zero impairment, perfect for daytime use on the farm or at work. Or you can decarboxylate at 260°F for 45-60 minutes and convert 1,500 mg THCa into approximately 1,315 mg delta-9 THC, creating a psychoactive product comparable to traditional illegal RSO. The choice is yours. The product is legal at purchase because it contains only 90 mg delta-9 THC (0.3% of 30 mL). The conversion happens in your kitchen, not in our lab.
Delta-9 THC (90 mg in sublingual oil)
This is where the evidence is strongest but the risks are clearest. NCCIH identifies THC-containing medicines as relevant for chemotherapy nausea, HIV/AIDS appetite loss, and some MS and pain outcomes [1]. A 2022 systematic review found high-THC products may provide short-term pain benefit but increase dizziness, sedation, nausea, and discontinuation [13].
A 2025 systematic review of high-concentration delta-9 products found consistent unfavorable associations with psychosis, schizophrenia, and cannabis use disorder, with concerning signals for anxiety and depression [15]. For Davis County residents—especially those with family histories of mental illness or who are predisposed to anxiety—this matters. Our formula contains only 90 mg delta-9 THC total, dramatically less than Simpson’s 600-900 mg daily dose. We prioritize safety while preserving therapeutic potential.
CBN (750 mg in sublingual oil, 10% in vape)
CBN is marketed heavily as a sleep cannabinoid, but the evidence is weak. A 2021 narrative review screened 99 human-study abstracts and found no clinical trials using validated sleep measures that could substantiate strong sleep-promoting claims [16]. A 2024 updated review concluded that overall cannabinoid sleep research still lacks well-designed, adequately powered trials [17].
Yet at 750 mg per bottle, our formula delivers 25 mg CBN per mL—well above the 20 mg threshold associated with reduced sleep disturbance in some research. For Davis County insomniacs who’ve tried everything else, CBN may help. We’re transparent about the evidence gap while offering a dose that aligns with emerging literature.
CBC (750 mg in sublinginal oil, 10% in vape)
CBC is emerging as scientifically intriguing but clinically immature. A 2024 review highlighted antinociceptive, antibacterial, and anti-seizure potential but explicitly noted that over-the-counter CBC products are being sold despite little evidence establishing clinical efficacy or safety [18]. For Davis County, it’s another promising minor cannabinoid worth exploring, but we won’t pretend it’s proven.
Terpenes (5% in both products)
Our seven-terpene profile—limonene, myrcene, caryophyllene, pinene, linalool, humulene, and terpinolene—is designed for both sensory experience and potential bioactivity. But we must be honest: much of the terpene literature comes from essential oils, non-cannabis plants, and preclinical models. Robust human proof of clinically meaningful entourage effects remains limited [20].
- Limonene: A 2021 review described antioxidant, anti-inflammatory, and gastroprotective properties, but most data are nonhuman [21]. Limonene oxidation products are contact allergens [22].
- Myrcene: A 2021 review found anxiolytic and anti-inflammatory properties in preclinical models but noted human studies are lacking [23].
- Caryophyllene: A 2021 review identified it as a selective CB2 receptor agonist, making it pharmacologically unique among terpenes [24]. This is the strongest mechanistic link to the cannabinoid system.
- Pinene and Linalool: A 2021 brain-health review found antioxidant and neuroprotective signals but emphasized the lack of robust human trials [25]. Linalool may have antidepressant mechanisms [26].
- Humulene: A 2024 scoping review found anti-inflammatory evidence and even cannabimimetic properties, but interpretation remains preclinical [27].
- Terpinolene: A 2021 systematic review screened 2,449 records and concluded the evidence base is dominated by in silico and animal studies [28].
For Davis County, these terpenes make our product smell and taste better—citrus-bright limonene, peppery caryophyllene, forest-fresh pinene, floral linalool. They may contribute to the entourage effect [20][29]. But we won’t overstate unproven claims.
Common Overstatements We Avoid:
- CBN is not a proven sleep aid [16][17].
- Myrcene is not a proven human sedative [23].
- Terpenes do not have proven entourage effects in humans [20][29].
- THCa is not always nonpsychoactive—heating converts it [12].
- Delta-8 is not safe because it’s hemp-derived—it’s psychoactive with uncertain safety [9]-[11].
Now, the formulas you’ve been waiting for. This is what no other company publishes—what Simpson gave away for free, what we sell as a professional product, and what you can make yourself if you choose.
RSO Sublingual Oil—Our Flagship Formula—$129.99
| Cannabinoid | Amount |
|---|---|
| CBD | 4,500 mg |
| CBG | 3,000 mg |
| Delta-8 THC | 6,000 mg |
| THCa | 1,500 mg |
| Delta-9 THC | 90 mg |
| CBN | 750 mg |
| CBC | 750 mg |
| Total Cannabinoids | 16,590 mg |
- Live terpenes: 5%
- Base: Organic MCT oil
- Volume: 30 mL (1 fl oz)
- Active per mL: 553 mg
- Dropper: Graduated in 0.1 mL increments
- Onset: 15-45 minutes (sublingual)
- Peak: 1-2 hours
- Duration: 4-6 hours
- Bioavailability: 13-19%
- Doses: 40-60 per bottle depending on serving size
RSO Vape Cartridge—Fast Relief—$49.99
| Cannabinoid | Percentage |
|---|---|
| CBD | 30% |
| CBG | 20% |
| Delta-8 THC | 15% |
| THCa | 10% |
| CBN | 10% |
| CBC | 10% |
- Live terpenes: 5%+
- Volume: 1 gram cartridge
- Thread: 510 universal battery compatible
- Onset: 1-2 minutes (fastest available)
- Peak: 10-15 minutes
- Duration: 2-4 hours
- Bioavailability: 10-35%
- Note: THCa auto-decarboxylates at vaping temperature (400-450°F)
Both products share the same seven-terpene profile: limonene (citrus-bright), myrcene, caryophyllene (pepper/spice), pinene (forest-fresh), linalool (lavender-floral), humulene (earthy/woody), and terpinolene (piney/fruity/sparkling). This creates a complex, pleasant sensory experience that traditional tar-like RSO never offered.
How to Use: Condition-Specific Guidance for Davis County
We present these usage contexts based on research evidence, not as medical advice. Always consult your healthcare provider, especially if you’re receiving treatment at Davis County’s medical facilities or seeing specialists in nearby Ottumwa or Fairfield. These products are not FDA-approved and are not intended to diagnose, treat, cure, or prevent any disease.
For Chemotherapy-Related Nausea and Appetite Support:
- Pre-chemo: 0.5-1.0 mL sublingual ~1 hour before treatment (delivers 25-50 mg delta-8 THC, which has antiemetic evidence [9], plus CBD for anxiety buffering [3])
- Acute breakthrough nausea: 2-3 vape puffs for immediate relief (1-2 minute onset)
- Post-chemo: 0.5 mL sublingual every 6 hours as needed
- Sleep support: 1.0-2.0 mL sublingual before bed (delivers 25-50 mg CBN)
For Chronic Pain (Fibromyalgia, Arthritis, Neuropathy):
- Daytime: 0.3-0.5 mL raw sublingual (no heat) for anti-inflammatory effects without impairment—perfect for working in Davis County’s agricultural fields or at local businesses
- Nighttime: 0.5-1.0 mL decarboxylated sublingual for pain relief plus CBN sleep support
- Breakthrough pain: Vape as needed for rapid onset
- Evidence: CBD pain literature [4], delta-9 THC pain evidence [13], caryophyllene CB2 agonism [24], THCa COX-2 inhibition [12]
For Sleep Support:
- Before bed: 1.0-2.0 mL sublingual
- At 2.0 mL: 50 mg CBN (the dosage level investigated in 2024 sleep literature [17])
- At 1.0 mL: 25 mg CBN (above the 20 mg threshold associated with reduced sleep disturbance [16])
- If you live in Davis County’s quieter rural areas where sleep should come easily but doesn’t, this targeted CBN dose may help—though we acknowledge the evidence remains limited.
For Anxiety and Stress:
- Daytime functional relief: 0.3 mL raw sublingual—CBD and CBG address anxiety pathways [3][7][8] without psychoactive impairment, allowing you to drive, work, and parent
- Nighttime: 1.0 mL sublingual for full cannabinoid profile including CBN
- Evidence: CBD anxiety evidence [3], limonene entourage-effect potential [20]
General Titration Principle: Start Low, Go Slow
Begin with 0.25-0.5 mL sublingual (138-277 mg total cannabinoids). Assess effects over 2-3 hours. Individual responses vary by weight, metabolism, tolerance, and concurrent medications—common considerations in Davis County’s aging population.
Delivery to Davis County: How You Get It
We know Davis County is rural. You can’t just drive to a dispensary on every corner—there isn’t one. That’s why we’ve built a delivery system that reaches you.
Nationwide Shipping to Iowa:
- USPS Priority Mail: 2-3 business days to your Davis County address
- FedEx/UPS Ground: 3-5 business days
- Discreet packaging—no cannabis branding visible
- Tracking provided for all orders
- Temperature-stable packaging for Iowa’s hot summers and cold winters
- Signature-required option available
International Shipping:
Yes, we ship internationally. The THCa legal framework makes this possible. Because our product contains less than 0.3% delta-9 THC at sale, it meets the 2018 Farm Bill definition of hemp. If you’re a Davis County resident traveling abroad or have family overseas who need access, contact us: (832) 416-2816 or [email protected]
Important for Iowa: Farm Bill Compliance
Iowa law aligns with the 2018 Farm Bill. Our product is legal to purchase, possess, and ship to Davis County because it contains only 90 mg delta-9 THC in the entire 30 mL bottle—well under 0.3% by dry weight. All cannabinoids are hemp-derived. You do not need an Iowa medical cannabis card. You must be 21 or older.
Customer Responsibility: THCa converts to delta-9 THC when heated. If you choose to decarboxylate, you are responsible for understanding Iowa law regarding possession of activated products. We provide full documentation, COAs, and receipts. The product is legal at purchase; your decisions after delivery are your responsibility.
Competitive Landscape: Why OilWell is Different for Davis County
You may see other hemp products in Davis County stores or online. Here’s how we compare factually, without naming competitors:
- Multi-cannabinoid vs. single-cannabinoid: Many Iowa hemp products are CBD-only. Our seven-cannabinoid formula offers broader therapeutic potential.
- Patient-controlled potency: No other product lets you choose between raw non-psychoactive use and full psychoactive activation. Iowa’s medical cannabis program doesn’t offer this flexibility.
- Total cannabinoids: At 16,590 mg total cannabinoids, our sublingual oil delivers significantly more active compounds than typical hemp products available in Iowa.
- Open-source transparency: We publish our exact formula. Most companies hide behind proprietary blends. If you can’t afford our product, you can source ingredients and make your own—keeping Simpson’s free-distribution ethos alive in Davis County.
- Third-party testing: Full panel testing (potency, terpenes, pesticides, heavy metals, residual solvents, microbes) with COAs available. This level of transparency is rare in the Iowa market.
- Media credibility: Seven ABC13 features over four years establish a track record no Iowa competitor can match. We’ve been vetted by major-network journalism, not just marketing copy.
The Davis County Context: Why This Matters Here
Davis County’s economy is built on agriculture, small business, and community institutions. The nearest major medical centers are in Ottumwa or Fairfield, but specialized care often requires travel to Des Moines or Iowa City. For chronic conditions, pain management, or cancer support, travel is a burden. Our direct shipping eliminates that barrier.
If you’re a veteran in Davis County—like many who return to rural Iowa after service—our Asshole Peach product (mentioned in our broader portfolio) is particularly favored for PTSD and pain relief. If you’re tapering off benzodiazepines, Colin’s personal experience with Xanax withdrawal and the Peace Gummies formula developed during midnight experiments may resonate. If you’re vegan or diabetic, our custom formulations accommodate your needs.
We understand Davis County’s values: self-reliance, honesty, community care. That’s why we publish our formulas. That’s why we warn about overstatements. That’s why we ship discreetly and legally. That’s why we answer the phone at (832) 416-2816 when you call with questions.
Our Commitment to Davis County
OilWell Cannabis is more than a brand. It’s a promise to deliver the best, most thoughtful cannabis products available with integrity, creativity, and the mission that started when Bentley got up, walked across the room, and brought his ball to play. That mission extends to every rural mailbox in Davis County, every farmhouse kitchen where someone is decarboxylating oil for the first time, every veteran’s living room where a vape cartridge provides relief from nightmares.
We’re not here to follow trends. We’re here to set them—by being honest, by being transparent, by being the company that publishes its recipes and stands by its science.
Davis County, you deserve access to cannabinoid medicine that respects your intelligence. You deserve products that are tested, standardized, and legal. You deserve education that distinguishes hope from hype. You deserve a company that treats you like neighbors, not customers.
That’s what we offer. That’s what this guide is. That’s what Rick Simpson’s legacy looks like when evolved with modern science and a commitment to truth.
The Complete Reference List: Our Evidence Foundation
These twenty-nine peer-reviewed citations—and the six Rick Simpson references—are the backbone of every claim in this document. No competitor in Iowa provides this level of sourcing.
- National Center for Complementary and Integrative Health. Cannabis Marijuana and Cannabinoids: What You Need To Know. NIH/NCCIH. Accessed March 2026. Available at: https://www.nccih.nih.gov/health/cannabis-marijuana-and-cannabinoids-what-you-need-to-know
- Talwar A, Estes E, Aparasu R, Reddy DS. Clinical efficacy and safety of cannabidiol for pediatric refractory epilepsy indications: A systematic review and meta-analysis. Exp Neurol. 2023;359:114238. PMID: 36206805.
- Han K, Wang JY, Wang PY, Peng YC. Therapeutic potential of cannabidiol CBD in anxiety disorders: A systematic review and meta-analysis. Psychiatry Res. 2024;339:116049. PMID: 38924898.
- Cásedas G, Yarza-Sancho M, López V. Cannabidiol CBD: A systematic review of clinical and preclinical evidence in the treatment of pain. Pharmaceuticals Basel. 2024;17(11):1438. PMID: 39598350.
- Ranum RM, Whipple MO, Croghan I, Bauer B, Toussaint LL, Vincent A. Use of cannabidiol in the management of insomnia: A systematic review. Cannabis Cannabinoid Res. 2023;8(2):213-229. PMID: 36149724.
- Lo LA, Christiansen A, Eadie L, Strickland JC, Kim DD, Boivin M, Barr AM, MacCallum CA. Cannabidiol-associated hepatotoxicity: A systematic review and meta-analysis. J Intern Med. 2023;293(6):724-752. PMID: 36912195.
- Nachnani R, Raup-Konsavage WM, Vrana KE. The pharmacological case for cannabigerol. J Pharmacol Exp Ther. 2021;376(2):204-212. PMID: 33168643.
- Li S, Li W, Malhi NK, Huang J, Li Q, Zhou Z, Wang R, Peng J, Yin T, Wang H. Cannabigerol CBG: A comprehensive review of its molecular mechanisms and therapeutic potential. Molecules. 2024;29(22):5471. PMID: 39598860.
- Tagen M, Klumpers LE. Review of delta-8-tetrahydrocannabinol delta8 THC: Comparative pharmacology with delta9 THC. Br J Pharmacol. 2022;179(15):3915-3933. PMID: 35523678.
- LoParco CR, Rossheim ME, Walters ST, Zhou Z, Olsson S, Sussman SY. Delta-8 tetrahydrocannabinol: A scoping review and commentary. Addiction. 2023;118(6):1011-1028. PMID: 36710464.
- Abdel-Kader MS, Radwan MM, Metwaly AM, Eissa IH, Hazekamp A, ElSohly MA. Chemistry and pharmacology of Delta-8-Tetrahydrocannabinol. Molecules. 2024;29(6):1249. PMID: 38542886.
- Moreno-Sanz G. Can You Pass the Acid Test? Critical review and novel therapeutic perspectives of delta9-Tetrahydrocannabinolic Acid A. Cannabis Cannabinoid Res. 2016;1(1):124-130. PMID: 28861488.
- McDonagh MS, Morasco BJ, Wagner J, Ahmed AY, Fu R, Kansagara D, Chou R. Cannabis-based products for chronic pain: A systematic review. Ann Intern Med. 2022;175(8):1143-1153. PMID: 35667066.
- Grotenhermen F. Pharmacokinetics and pharmacodynamics of cannabinoids. Clin Pharmacokinet. 2003;42(4):327-360. PMID: 12648025.
- Rittiphairoj T, Leslie L, Oberste JP, Yim TW, Tung G, Bero L, Riggs P, Hutchison K, Samet J, Li T. High-concentration delta-9-tetrahydrocannabinol cannabis products and mental health outcomes: A systematic review. Ann Intern Med. 2025;178(10):1429-1440. PMID: 40854216.
- Corroon J. Cannabinol and sleep: Separating fact from fiction. Cannabis Cannabinoid Res. 2021;6(5):366-371. PMID: 34468204.
- Lavender I, Garden G, Grunstein RR, Yee BJ, Hoyos CM. Using cannabis and CBD to sleep: An updated review. Curr Psychiatry Rep. 2024;26(12):712-727. PMID: 39612156.
- Sepulveda DE, Vrana KE, Kellogg JJ, Bisanz JE, Desai D, Graziane NM, Raup-Konsavage WM. The potential of cannabichromene as a therapeutic agent. J Pharmacol Exp Ther. 2024;391(2):206-213. PMID: 38777605.
- Zagožen M, Čerenak A, Kreft S. Cannabigerol and cannabichromene in Cannabis sativa L. Acta Pharm. 2021;71(3):355-364. PMID: 36654096.
- André R, Gomes AP, Pereira-Leite C, Marques-da-Costa A, Monteiro Rodrigues L, Sassano M, Rijo P, Costa MDC. The entourage effect in cannabis medicinal products: A comprehensive review. Pharmaceuticals Basel. 2024;17(11):1543. PMID: 39598452.
- Anandakumar P, Kamaraj S, Vanitha MK. D-limonene: A multifunctional compound with potent therapeutic effects. J Food Biochem. 2021;45(1):e13566. PMID: 33289132.
- Ogueta IA, Brared Christensson J, Giménez-Arnau E, Brans R, Wilkinson M, Stingeni L, Foti C, Aerts O, Svedman C, Gonçalo M, Giménez-Arnau A. Limonene and linalool hydroperoxides review: Pros and cons for routine patch testing. Contact Dermatitis. 2022;87(1):1-12. PMID: 35122274.
- Surendran S, Qassadi F, Surendran G, Lilley D, Heinrich M. Myrcene: What are the potential health benefits of this flavouring and aroma agent? Front Nutr. 2021;8:699666. PMID: 34350208.
- Hashiesh HM, Sharma C, Goyal SN, Sadek B, Jha NK, Al Kaabi J, Ojha S. A focused review on CB2 receptor-selective pharmacological properties and therapeutic potential of beta-caryophyllene, a dietary cannabinoid. Biomed Pharmacother. 2021;140:111639. PMID: 34091179.
- Weston-Green K, Clunas H, Jimenez Naranjo C. A review of the potential use of pinene and linalool as terpene-based medicines for brain health: Discovering novel therapeutics in the flavours and fragrances of cannabis. Front Psychiatry. 2021;12:583211. PMID: 34512404.
- Dos Santos ÉRQ, Maia JGS, Fontes-Júnior EA, do Socorro Ferraz Maia C. Linalool as a therapeutic and medicinal tool in depression treatment: A review. Curr Neuropharmacol. 2022;20(6):1073-1092. PMID: 34544345.
- Dalavaye N, Nicholas M, Pillai M, Erridge S, Sodergren MH. The clinical translation of alpha-humulene: A scoping review. Planta Med. 2024;90(9):664-674. PMID: 38626911.
- Menezes IO, Scherf JR, Martins AOBPB, Ramos AGB, Quintans JSS, Coutinho HDM, Ribeiro-Filho J, de Menezes IRA. Biological properties of terpinolene evidenced by in silico, in vitro and in vivo studies: A systematic review. Phytomedicine. 2021;93:153768. PMID: 34634744.
- Russo EB. Taming THC: Potential cannabis synergy and phytocannabinoid-terpenoid entourage effects. Br J Pharmacol. 2011;163(7):1344-1364. PMID: 21749363.
Rick Simpson References:
RS1. Simpson R. Phoenix Tears: The Rick Simpson Story. Simpson RamaDur LLC; 2012.
RS2. Laurette C, director. Run From The Cure: The Rick Simpson Story . 2005. Distributed via phoenixtears.ca and online platforms.
RS3. Simpson R. Instructions and dosing information published on phoenixtears.ca. Multiple dates. Accessed March 2026.
RS4. Velasco G, Sánchez C, Guzmán M. Towards the use of cannabinoids as antitumour agents. Nat Rev Cancer. 2012;12(6):436-444. PMID: 22555283.
RS5. Guzmán M, Duarte MJ, Blázquez C, et al. A pilot clinical study of delta-9-tetrahydrocannabinol in patients with recurrent glioblastoma multiforme. Br J Cancer. 2006;95(2):197-203. PMID: 16804518.
RS6. National Cancer Institute. Cannabis and Cannabinoids (PDQ) — Health Professional Version. NIH/NCI. Updated 2024. Available at: https://www.cancer.gov/about-cancer/treatment/cam/hp/cannabis-pdq
Davis County, this is everything we know. This is everything we offer. This is the complete, unfiltered truth about Rick Simpson Oil—from its origins in Nova Scotia to its evolution in Houston, from the 1974 Virginia mouse study to the twenty-nine peer-reviewed citations that anchor our claims.
We ship to your doorstep in Bloomfield, Floris, Pulaski, and every rural route in between. We answer your questions at (832) 416-2816. We provide the documentation you need. We publish our formulas so you can verify everything we say.
This isn’t marketing. This is education. This is access. This is what Rick Simpson’s legacy looks like when it’s built on evidence, integrity, and a dog named Bentley who got up and walked when the vets said he wouldn’t.
We hope you’ll give us the chance to serve you, Davis County. But even if you never buy from us, we hope this guide helps you make informed decisions in a market full of noise. That’s the fair shot Colin promised in his first ABC13 interview in 2019. That’s the promise we keep today.
Order today at OilWellCBD.com. Free shipping on orders over $100. Discreet delivery to Davis County in 2-3 business days. Questions? Call (832) 416-2816 or email [email protected].
THCa Rick Simpson Oil
Full-Spectrum • In-House Extraction
THE OILWELL PASSION PROJECT: THCa RSO
Experience true full-spectrum relief. Our Rick Simpson Oil is meticulously crafted in-house to preserve the complete cannabinoid and terpene profile of the plant. Potent, pure, and profound.
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