What is a THC Cartridge: Vape Cartridges Explained
For some time now, a THC Cartridge has been one of the most popular ways to consume cannabis.
They are compact, lightweight and very simple to use – providing a comfortable, controlled way to enjoy cannabis without having to roll or light something up.
Below we will explore the reasons for their popularity and explain how they work.
What Is a THC Cartridge?
A THC Cartridge is a small, prefilled container containing cannabis oil intended for vaping purposes.
When connected to a battery (usually referred to as a vape pen), the battery heats the cannabis oil causing it to turn to vapor.
As this vapor enters your lungs, the THC (the primary psychoactive compound found in cannabis plants) enters your body creating rapid acting effects.
Typically, THC Cartridges consist of 2 pieces: the cartridge and the battery. Inside each piece are different components.
The cartridge includes THC oil, a heating element and a mouthpiece. The battery provides power to the heating element; once powered, you can inhale vapor without smoke or ash.
That is the reason why many users prefer using a THC cartridge versus other methods of consuming cannabis (smoking).
THC Vape Cartridges: How They Work

THC vape cartridges work when they apply an electrical current to a heating element (most often a ceramic coil) inside the cartridge; this causes the oil within the cartridge to vaporize and create a smooth “mist” of vapor you inhale via the mouthpiece.
Here’s how a vape cartridge works:
- Activation of the Battery: The vape pen’s battery applies a flow of electricity to the heating element (coil).
- Heat: The coil heats the THC oil to the correct temperature to allow the oil to vaporize.
- Vapor Inhaling: Upon heating the oil, you inhale the vapor and the THC oil is delivered to your bloodstream very quickly.
Since vaping does not burn the cannabis plant material as smoking does, vaping with a THC cartridge is less odorous and gentler on the lungs compared to smoking flower.
Vaping is a more discreet and cleaner method of consuming cannabis and is especially convenient for new users, those who do not enjoy the smell of marijuana smoke, and those who desire a product that can be easily used anywhere.
The Types Of Oils Used In A THC Cartridge And How They Differ

While there is no single “best” way to produce an oil that is used in a THC cartridge, different methods can result in very distinct experiences with regard to both the potency of the oil, as well as how it tastes when you vape. Some of the primary types of oils found in cartridges include:
Distillate Oil
The distillate oil is by far the most commonly found type of oil within THC cartridges. This type of oil has been through a highly-refined extraction method which produces an oil that is composed mainly of pure THC. Distillate oil has virtually no taste but will produce extremely potent results — ideal for consumers seeking the highest level of potency possible.
Live Resin Oil
Unlike distillate oil, live resin is created from fresh (flash frozen) cannabis plants, allowing the oil to retain a higher concentration of terpenes which provide more aromatic and flavorful properties. Live resin cartridges offer the consumer a naturally-flavored, natural-terpene-based vaping experience that closely replicates the plant’s original profile.
CO2 Oil
CO2 extracted oils utilize CO2 to extract the cannabinoids and terpenes from the plant material at lower temperatures than other extraction methods which preserve the balance of both the cannabinoids and terpenes. These oils are also noted for their smooth vapor delivery, as well as providing consistent results.
Rosin Or Solventless Oil
Unlike many of the other forms of oil extraction which require chemical solvents, rosin and solventless oil are created using the combination of heat and pressure to separate the cannabinoids from the plant material. While these oils are often more expensive than others, they are extremely popular with those who seek to experience pure and clean cannabis extracts.
THC Vape Cartridge — How Long Do They Last?

The length of time a THC vape cartridge will last is dependent on many things; most importantly how frequently and how hard you are vaping.
Average Cartridge Life (Puffs)
- Half gram cartridges will last approximately 100 to 150 puffs
- Full gram cartridges will last roughly 200 to 300 puffs
If you’re a light user, a cartridge could last you a week or two. If you’re a heavy user, you’ll likely run out of a cartridge in a day or two. Your choice of vape battery will also affect the longevity of your cartridges. Using a low temperature setting will help extend the life of your oil.
These are the most common ways to know when to replace your vape cartridge:
- You get less vapor from each hit, whether it’s because the oil in the cartridge is at a low level or your coil is losing its ability to produce vapor.
- The oil in your cartridge tastes burnt or harsh – When your coil is causing the heating element to overheat the remaining oil in your cartridge, you’ll taste the burn; it’s time for a new cartridge.
- Your cartridge looks empty after you’ve heated it correctly – If you’ve heated the cartridge as directed and still see that there is no vapor coming from the cartridge, then the majority of the oil in the cartridge is gone or your coil can’t draw the oil into the cartridge anymore.
Are THC Cartridges Safe?

When used correctly and purchased from a licensed source, THC vape cartridges are generally safe.
However, it’s essential to buy from trusted dispensaries that provide lab-tested products with clear ingredient lists. Avoid counterfeit or unregulated cartridges — those may contain unsafe additives or contaminants.
Here’s what to check before buying:
- Test Results: Look for a Certificate of Analysis to confirm the oil was tested for purity
- Additives: Do not purchase cartridges with Vitamin E Acetate or Synthetic Thickeners in the oil
- Hardware Quality: Ensure that the cartridge is made of quality materials so that it does not leak or contaminate
As with all cannabis products, you may experience some minor side effects when using a THC vape cartridge, including dry mouth and/or coughing. Use caution when first trying a product, take small amounts at first and observe how your body reacts.
How to Choose the Right THC Cartridge

Choosing the right THC Cartridge is based upon your goals, preferences, and the company’s credibility.
To help you determine what type of THC Cartridge to choose:
- Check Potency: If you want to be able to feel the effect of THC, then you should look at the amount of THC in your Cartridge. The higher percentage of THC will give you a stronger experience.
- Think About Flavor: Consider the Terpenes available in the Cartridge. Are you looking for a fruit flavor? Earthy flavor? Citrus flavor? There are many different types of flavors available.
- Choose Your Device: Make certain that the Cartridge you buy will fit into your Vape Pen. Most Cartridges have a 510 thread, so make sure they will fit into your Vape Pen.
- Purchase From A Reliable Source: Buy from a licensed marijuana dispensary in Hermosa Beach. They will ensure that you receive safe, high-quality cartridges that provide consistent results.
If you’re new to using THC Cartridges, begin by purchasing a cartridge with a moderate THC concentration (approximately 60-70% THC), and draw slowly until you are comfortable with the feeling.
Afterward, you may want to purchase a cartridge with a greater THC concentration, or one that has a richer Terpene content.
Enjoying a Modern Way to Experience Cannabis
THC Cartridges are among the simplest, cleanest and most rewarding ways to enjoy cannabis currently available.
Whether it be the rich flavor and strong high that comes from using Live Resin Oil or a strong Distillate, Vape Carts offer you flexibility and choice as to how you would like to have your experience.
Conveniently fitting in your pocket, they instantly heat up and consistently provide an effect – all while avoiding the mess of rolling papers and the lingering smell of smoke.
When you’re ready to begin vaping, select a reliable battery and a cartridge produced by a trusted name.
Always keep your cartridges upright and out of reach of heat to maximize their effectiveness.
Once you take proper care of them, you’ll consistently receive a clean, flavorful, and a very pleasing experience.
References
- (n.d.). How to use CBD isolate.
- 420 Science. (n.d.). Guide to vapes and cartridges.
- Ripon Press. (2025). THC cartridges: A buyer’s guide to the top brands 2025.
- (n.d.). What are good ways to spot bad THC vape cartridges?
- ScienceDirect. (2020). Health risks and chemical profiles of THC vape cartridges.



