Key Highlights
- THCP is significantly more potent than Delta-9 THC, meaning much smaller doses can produce stronger and longer-lasting effects, with less room for dosing error.
- Delta-9 offers a more familiar, predictable experience, while THCP tends to produce a deeper, more immersive high that may feel overwhelming for some users.
- Availability, legality, and product variety differ, with Delta-9 being more widely available in regulated markets and THCP remaining more limited but accessible through hemp-derived products.
So much of the focus on cannabis is placed on THC and CBD, and rightfully so. These are certainly the most prominent cannabinoids at your disposal. But we want to shed light on a minor cannabinoid making waves: THCP.
Although it’s only found in very trace amounts in cannabis, THCP is earning a reputation for its incredible potency. But is THCP stronger than Delta-9 THC? It sure is! Up to 33 times stronger, in fact.
We’ll unpack all the other differences between THCP and Delta-9 THC you need to know about below, including accessibility, legality, and a whole lot more.
What Is Delta-9 THC?
When you associate a high with cannabis, it’s Delta-9 THC you’re thinking of. For the sake of simplicity, you can think of Delta-9 as just THC. We only differentiate it because there are other forms of THC, like THCA or Delta-8.
That said, Delta-9 THC is abundant in both marijuana and hemp (in lower concentrations for the latter) and is responsible for the classic effects of cannabis: euphoria, altered perception, the munchies, and an overall sense of bliss and relaxation.
Contrary to common stigmas, it’s not just about getting high, though. Delta-9 THC has therapeutic potential as well! It works by binding to CB1 receptors in the brain and nervous system, which is how it produces its psychoactive effects. This is your body’s endocannabinoid system (ECS) at play.
For most people, Delta-9 THC is more than enough. For others, though, it falls short.
What Is THCP?
THCP, or tetrahydrocannabiphorol, is one of the lesser-known cannabinoids found naturally in cannabis, but only in trace amounts. It was first discovered a little over 5 years ago by Italian researchers, and we’re learning more and more about it in real time.
What we do know for certain right now, though, is that it’s incredibly strong. It has an unusually strong affinity for those CB1 receptors we mentioned above. This is because THCP has a longer alkyl side chain compared to Delta-9 THC, so it can interact with the ECS more efficiently.
Does THCP get you high, then? Definitely.
Is THCP Stronger Than Delta-9 THC?
The short answer is yes. You’ll notice a dramatic difference in intensity when comparing THCP to Delta-9.
Why is THCP so strong? We don’t want to scare you away with complex jargon and boring science, but THCP has 7 carbon atoms in its alkyl side chain compared to the 5 carbon atoms in Delta-9. This is how it’s able to bind so much more efficiently to your body’s CB1 receptors.
Translation: you feel amplified psychoactive effects with THCP’s ability to better activate CB1 receptors. It’s been said that THCP is roughly 3 to 5 times more intense than Delta-9 THC in real-world applications.
That’s a pretty noticeable step up, though. In theory, you could take 5mg of THCP and feel roughly the same effect as 15-25mg Delta-9 THC! But the differences in potency are just the tip of the iceberg.
Other Differences to Consider

Just like in comparing THCP and Delta-8, we’re not here to tell you that THCP is better than Delta-8 or vice versa. Each cannabinoid has its place.
While it sounds as simple as choosing THCP for more intensity and Delta-9 for more predictability, there’s more to this story than meets the eye.
Room for Error in Dosing
This is the most obvious difference between Delta-9 and THCP, and it’s a big one. Delta-9 is the standard most people are familiar with: strong enough to get you high, but manageable for most.
But THCP is an entirely different, and often misunderstood, beast. Even a fraction of the typical Delta-9 dose can feel much more intense, meaning you have little room for error in dosing. So, is THCP safe? As long as you dose it with precision, it can be.
A few milligrams may go further than 15-20mg of Delta-9. We encourage first-time users to be incredibly careful in how they use THCP, whether it’s through edibles or a THCP vape pen. Low and slow is the way to go.
High Onset and Duration
Aside from intensity, the actual high onset and duration can vary between THCP and Delta-9. You might already know what to expect in this regard with Delta-9. Vape it, and you'll feel it in minutes. Eat it, and it can take up to an hour or more.
THCP follows a similar timeline but with an accelerated pace. While Delta-9 edibles might fade after 4-6 hours, THCP can stretch out to 8-12 hours or more, particularly at higher doses. This can be a blessing or a curse, depending on your personal preferences.
Cognitive and Physical Effects
The way the high feels differs between Delta-9 and THCP. Delta-9 typically provides a euphoric buzz, sensory elevation, and maybe a little couch-lock depending on the strain.
THCP, on the other hand, is more immersive and full-body. You can expect a deep, introspective high, often with amplified perception, stronger mood shifts, and heightened physical sensations.
This might be just what you’re looking for, or it could feel overwhelming. For instance, we’ve seen that those who are more prone to paranoia and anxiety don’t enjoy THCP. It can have the opposite intended effect when you’re trying to chill out.
Availability and Legality

Delta-9 THC is only legal in certain states, and usually only through state-licensed dispensaries.
These are made from hemp and technically contain less than 0.3% Delta-9 THC by dry weight. But since THCA is converted to Delta-9 THC through decarboxylation, you’re ultimately getting the exact same experience, legally.
THCP falls under a similar hemp-derived legal framework as THCA legality in that it can be bought online, legally provided it’s hemp-derived and meets the criteria for the 2018 Farm Bill.
Product Variety
Delta-9 has been around much longer, so you’ll find it in nearly every form, including flower, vape cartridges, edibles, beverages, topicals, and tinctures.
But as of now, THCP is limited to mostly vape pens, and some brands sell edibles. You can expect to find more products at your fingertips in the coming years, but for now, you’ll be a bit more restricted.
Bringing Our Comparison to a Close
We hope this detailed comparison has left you with a clear, confident understanding of where the two cannabinoids overlap and where they differ. However, potency isn’t everything. Think about the other nuances between these two cannabinoids and make the right choice accordingly.
