When it comes to cannabis and its related products, there’s a lot of confusion about what’s what. Two terms that often come up are THCA and hemp. While they are both connected to the cannabis plant, they are very different in their properties, uses, and legal status. In this blog post, we’ll break down what THCA and hemp are, how they differ, and why it matters for consumers.
What is Hemp?
Hemp is a variety of the Cannabis sativa plant species that is grown specifically for industrial and commercial uses. Unlike marijuana, which is also a type of cannabis, hemp contains very low levels of THC (tetrahydrocannabinol), the compound that causes the “high” associated with marijuana.
Key Features of Hemp
- Low THC Content: By law, hemp must contain less than 0.3% THC.
- Non-Intoxicating: Because of its low THC content, hemp does not produce a high.
- Versatile Uses: Hemp can be used to make a wide range of products, including textiles, paper, building materials, food, and health supplements.
- Rich in CBD: Hemp is often used to extract CBD (cannabidiol), a non-intoxicating compound that has gained popularity for its potential health benefits.
Common Uses of Hemp
Hemp is one of the oldest cultivated plants in the world. Its fibers are strong and durable, making them ideal for ropes, clothing, and even construction materials. Hemp seeds are highly nutritious and can be eaten raw, made into oil, or used in baking. Hemp oil is used in cooking and as a supplement, and the plant is also a source of CBD oil, which is used for wellness purposes.
What is THCA?
THCA stands for tetrahydrocannabinolic acid. It is a cannabinoid found in raw and live cannabis plants. THCA is the precursor to THC, which means it turns into THC when it is heated through a process called decarboxylation (for example, when you smoke or cook cannabis).
Key Features of THCA
- Non-Psychoactive in Raw Form: THCA itself does not cause a high. Only when it is heated does it convert to THC, which is psychoactive.
- Found in Raw Cannabis: THCA is present in fresh cannabis plants before they are dried, cured, or heated.
- Potential Health Benefits: Early research suggests THCA may have anti-inflammatory, neuroprotective, and anti-nausea properties, but more studies are needed.
How THCA Works
When cannabis is harvested, it contains mostly THCA, not THC. If you eat raw cannabis, you are consuming THCA, not THC. Only when the plant material is exposed to heat (like smoking, vaping, or baking) does THCA lose its acid group and become THC, which can then interact with the body’s endocannabinoid system to produce psychoactive effects.
The Main Differences Between THCA and Hemp
Now that we know what hemp and THCA are, let’s look at how they differ.
1. Source and Plant Type
- Hemp: Refers to a specific type of cannabis plant that is bred to have very low THC content. It is legal in many countries and is used for industrial and wellness products.
- THCA: Is a compound found in all cannabis plants, including both marijuana and hemp. However, THCA is most abundant in marijuana strains that are bred for high THC content.
2. Chemical Properties
- Hemp: The plant itself. Contains many compounds, including CBD, small amounts of THC, and other cannabinoids.
- THCA: A specific cannabinoid (a type of chemical compound) found in the cannabis plant. It is not a plant or a product, but a molecule within the plant.
3. Effects on the Body
- Hemp: Does not cause a high. Products made from hemp, like CBD oil, are non-intoxicating.
- THCA: In its raw form, does not cause a high. Only after being heated does it turn into THC, which is intoxicating.
4. Legal Status
- Hemp: Legal in many countries, including the United States, as long as it contains less than 0.3% THC.
- THCA: The legal status of THCA is more complicated. While THCA itself is not intoxicating, it can be converted into THC. Some laws consider the potential for conversion, making THCA-rich products a legal gray area.
5. Uses
- Hemp: Used for making textiles, paper, food, supplements, and CBD products.
- THCA: Studied for its potential health benefits; sometimes consumed raw in juices or smoothies, but more commonly associated with cannabis products intended for smoking or vaping.
Why Do People Confuse THCA and Hemp?
The confusion often comes from the fact that both hemp and THCA are related to the cannabis plant. However, the main difference is that hemp is a type of plant, while THCA is a compound found within cannabis plants.
Another reason for confusion is the legal language used to describe cannabis products. Laws often refer to THC content, but may not clearly address THCA or other cannabinoids. This can make it difficult for consumers to understand what is legal and what is not.
The Science Behind THCA and Hemp
How THCA is Formed
THCA is produced in the trichomes (tiny, sticky glands) of the cannabis plant. As the plant grows, it creates THCA through natural processes. When the plant is exposed to heat, THCA loses a carboxyl group (a chemical change), turning into THC. This is why dried or heated cannabis is psychoactive, while raw cannabis is not.
How Hemp is Grown
Hemp is grown differently from marijuana. Farmers select seeds that produce plants with very low THC levels. Hemp plants are usually tall and thin, with fewer branches and leaves compared to marijuana plants. The focus is on maximizing fiber or seed production, not on producing high levels of cannabinoids.
Cannabinoids in Hemp
Hemp contains a variety of cannabinoids, including:
- CBD (Cannabidiol): The most abundant cannabinoid in hemp, known for its potential calming and anti-inflammatory effects.
- CBG (Cannabigerol): Another non-intoxicating cannabinoid found in smaller amounts.
- THC: Present in very low levels (less than 0.3%).
THCA can also be found in hemp, but usually in very small amounts due to the plant’s low THC content.
Health Benefits and Uses
Hemp
Hemp is valued for its nutritional and industrial uses. Hemp seeds are a great source of protein, healthy fats, and minerals. Hemp oil is used in cooking and skincare. CBD extracted from hemp is used in a variety of wellness products, including oils, capsules, and creams. Some people use CBD products to help with anxiety, pain, or sleep, though more research is needed.
THCA
Research on THCA is still in its early stages, but some studies suggest it may have:
- Anti-inflammatory properties: May help reduce swelling and pain.
- Neuroprotective effects: Could protect brain cells from damage.
- Anti-nausea effects: May help with nausea and vomiting, especially in people undergoing chemotherapy.
Some people consume raw cannabis (which contains THCA) in juices or smoothies to try to get these benefits without the high of THC. However, more research is needed to fully understand how THCA works in the body.
Legal Considerations
Hemp
In the United States, the 2018 Farm Bill made hemp legal at the federal level, as long as it contains less than 0.3% THC. This has led to a boom in hemp farming and the production of CBD products. However, each state can set its own rules, so it’s important to check local laws.
THCA
The legal status of THCA is more complex. While THCA itself is not psychoactive, it can be converted to THC. Some states and countries regulate cannabis based on its potential to produce THC, not just its current content. This means that products high in THCA may be treated the same as products high in THC, even if they don’t cause a high until heated.
How to Choose the Right Product
If you’re interested in using hemp or THCA products, here are some tips:
- Check the Label: Look for products that clearly state their cannabinoid content.
- Know the Laws: Make sure the product is legal in your area.
- Consider Your Needs: If you want non-intoxicating benefits, hemp-derived CBD may be a good choice. If you’re interested in the potential health benefits of THCA, look for raw cannabis products, but be aware of the legal risks.
- Talk to a Professional: If you have health concerns, consult a doctor before trying new cannabis products.
Frequently Asked Questions
1. Can hemp get you high?
No, hemp contains very low levels of THC (less than 0.3%), so it does not cause a high.
2. Is THCA legal?
THCA itself is not psychoactive, but because it can be converted into THC, its legal status depends on local laws. In some places, products high in THCA are regulated the same as THC products.
3. What’s the main difference between hemp and THCA?
Hemp is a type of cannabis plant with low THC, used for industrial and wellness products. THCA is a compound found in cannabis plants that turns into THC when heated.
Final Thoughts
Understanding the difference between THCA and hemp is important for anyone interested in cannabis products. Hemp is a versatile plant with many uses and is legal in many places. THCA is a compound found in cannabis that does not cause a high unless heated. While both come from the cannabis plant, they serve very different purposes. Always check the laws in your area and consult with professionals if you’re considering using these products for health reasons.