The cannabis market has grown rapidly in recent years, introducing a wide variety of products that differ in chemical structure, effects, and legal status. Among the lesser-known compounds are THCA (tetrahydrocannabinolic acid) and THCO (tetrahydrocannabinol acetate). While their names sound similar, they have distinct properties and play very different roles in cannabis use, potential health benefits, and risks.
This article explores THCO vs. THCA, highlighting their origins, psychoactive properties, and what research suggests about their safety and medicinal potential.
What Is THCA?
THCA, or tetrahydrocannabinolic acid, is a non-psychoactive precursor to THC. It is found in raw cannabis plants and is considered a naturally occurring cannabinoid. Unlike other cannabinoids that produce psychoactive effects immediately, THCA does not interact with cannabinoid receptors in the same way as THC. That is why eating or juicing raw cannabis products will not create the sensation of being โhigh.โ
When cannabis is heatedโwhether by smoking, vaping, or cookingโit undergoes a chemical process called decarboxylation. This process transforms THCA into delta-9 THC, the main psychoactive compound in cannabis. Once converted, delta-9 THC interacts with the bodyโs endocannabinoid system to produce the well-known psychoactive compound effects, such as relaxation, altered sensory perception, and euphoria.
Because of its non-psychoactive compound status in raw form, researchers have shown interest in THCA for its potential therapeutic benefits. Early findings suggest it may reduce inflammation, assist with chronic pain, and potentially help those with neurodegenerative diseases. However, there is still scarce evidence, and further research is needed to confirm whether THCAโs medicinal properties can be safely and effectively applied in treatment.
What Is THCO?
THCO, also called THC-O acetate or tetrahydrocannabinol acetate, is very different from THCA. Unlike THCA, which is found in raw cannabis, THCO does not occur naturally. It is a synthetic cannabinoid derived from THC through a chemical process that adds an acetate group to the THC molecule. This chemical alteration changes its chemical composition, creating a synthetic analog of THC.
Reports in the cannabis market suggest that THCO has heightened potency compared to regular THC. Many users describe intense psychoactive effects, sometimes bordering on psychedelic effects. Because of these unique properties, some call THCO a psychedelic cannabinoid.
Unlike traditional THC, which acts more quickly, THCO often has a delayed onset. This means its psychoactive properties can take longer to appear, leading some individuals to consume larger amounts before the effects kick in, which can increase the risk of overdose or negative side effects.
Another concern is safety. Because THCO is a synthetic compound, not a naturally occurring cannabinoid, its full effects on health remain unclear. Additionally, heating THCO has been shown to produce toxic gas, making its use more concerning. With scarce evidence from cannabis research, the long-term impact of THCO on the bodyโs cannabinoid receptors is largely unknown.
THCO and THCA: Key Differences
Although their names sound alike, THCO and THCA differ in almost every important way.
Origins and Sources
One of the most important differences between THCO and THCA is where they come from.
THCA is a naturally occurring cannabinoid that is found in raw cannabis plants and hemp plants. It exists in an acidic precursor form and does not produce psychoactive effects until it is heated and converted into delta-9 THC, the main psychoactive compound in cannabis.
THCO, by contrast, does not occur naturally at all. It is created in a laboratory setting through a chemical process that attaches an acetate group to the THC molecule, making it a synthetic analog or synthetic derivative.
THC-A, being an acidic precursor, does not bind effectively to cannabinoid receptors in the brain without conversion to THC.
THC-Oโs altered structure, due to its acetate group, allows it to bind strongly to these receptorsโsometimes three times more potent than delta-9 THC. This heightened potency is why some classify it closer to classical psychedelics in its effects.
Psychoactive Effects
THCA in its raw form is a non-psychoactive compound. Eating or juicing raw cannabis products will not cause intoxication because THCA must be heated before it converts into regular THC.
THCO, however, is intentionally engineered to amplify the psychoactive properties of THC. It is known for its potent effects, increased potency, and sometimes even psychedelic effects that go beyond traditional cannabis experiences. Some users describe it as a psychedelic cannabinoid similar to classical psychedelics.
THCO also has a delayed onset, meaning its effects take longer to appear, which can lead to accidental overuse and overwhelming reactions.
Potential Benefits and Risks
Research suggests that THCA may have potential therapeutic benefits. These include pain relief for those living with chronic pain, reduced inflammation, and possible support for people with neurodegenerative diseases.
Because THCA is a non-psychoactive compound in its raw form, it continues to draw interest from scientists for its possible medicinal properties. THCO, however, presents more risks. While marketed for benefits such as strong pain relief or unique psychedelic cannabinoid effects, there is scarce evidence to support these claims. Its synthetic nature, lack of reliable cannabis research, and the possibility of producing toxic gas when heated raise significant safety concerns.
Legal Status
The legal status of THCA and THCO also sets them apart.
THCA is generally legal in many regions when sold in raw form, since it does not act as a psychoactive compound until heated into delta-9 THC. Its legality then depends on state and federal cannabis laws.
THCO, on the other hand, exists in a legal gray area. As a synthetic cannabinoid derived from THC, it may fall under the Drug Enforcement Administrationโs restrictions through the Federal Analogue Act. Its synthetic compound status and reputation for psychoactive effects make it more vulnerable to legal challenges and enforcement.
Safety Concerns
The lack of analytical toxicology and cannabis research on THCO is perhaps its greatest risk. Because it is a synthetic cannabinoid derived from THC, scientists know far less about how it interacts with the body. Its psychoactive properties are known to be strong, and some describe it as producing classical psychedelic effects, but without reliable studies, its safety cannot be guaranteed.
THCA, by contrast, is found in raw cannabis and has been studied more in relation to potential therapeutic benefits. While not without risks when converted into delta-9 THC, it does not share the same synthetic nature as THCO. For individuals who are already vulnerable to the harms of psychoactive drugs, the difference in safety is significant.
Key Takeaways
- THC-A is a naturally occurring cannabinoid found in raw cannabis with no psychoactive effects until heated.
- THC-O is a synthetic cannabinoid with heightened potency, psychedelic effects, and a legal gray area.
- THC-O effects are delayed but strong, potentially leading to increased cannabis dependence and health complications.
- Individuals seeking recovery from psychoactive drugs should avoid THC-O, as its synthetic nature and psychoactive properties pose serious risks.
- Always consult with a healthcare provider before using any cannabis products, especially those marketed as medicinal or therapeutic.
Frequently Asked Questions (FAQ) About THCA and THCO
1. Can THC-A get you high if consumed raw?
No, THC-A does not produce a high in its raw form. It must be heated (through smoking, vaping, or cooking) to convert into delta-9 THC, which has psychoactive effects.
2. Is THC-O found naturally in the cannabis plant?
No. THC-O is a synthetic cannabinoid that does not occur naturally in cannabis. It is created in a laboratory by chemically altering THC or hemp-derived cannabinoids.
3. How long does it take to feel the effects of THC-O?
THC-O typically has a delayed onset, with effects often taking 20โ60 minutes to appear. This slow activation can lead to accidental overconsumption if users assume itโs not working.
4. Are there any known medical uses for THC-O?
Currently, there are no approved medical uses for THC-O. While anecdotal reports suggest potential pain relief or relaxation, there is scarce scientific evidence to support these claims.
5. Why is THC-O considered more dangerous than THC-A?
THC-O is more potent and has intense psychoactive effects that may mimic psychedelics. Its synthetic nature also raises concerns about unknown side effects, particularly when inhaled or vaped, due to the possible production of toxic gases.
6. Is THC-A legal across the United States?
In many states, THC-A is legal, especially when derived from hemp and sold in non-decarboxylated form. However, laws vary and may change, so itโs important to check local regulations.
7. What does the DEA say about THC-O?
The Drug Enforcement Administration (DEA) considers THC-O a controlled substance because it is a synthetic analog of THC. This means it may be federally illegal under the Federal Analogue Act.
8. Can THC-A turn into THC-O?
No. THC-A and THC-O have entirely different chemical origins. THC-A is a natural acidic precursor, while THC-O is a synthetic derivative created through chemical modification, not a transformation of THC-A.
References:
- Science Direct: Tetrahydrocannabinolic Acid
- National Institute of Health (NIH): Affinity and Efficacy Studies of Tetrahydrocannabinolic Acid A at Cannabinoid Receptor Types One and Two
- NIH: THC-O-Acetate: Scarce Evidence for a Psychedelic Cannabinoid
- NIH: A Content Analysis of Social Media Discussions on THC-O-Acetate