You could have an allergy to the CBD or to one of the ingredients in your product. The 2018 US Farm Bill made CBD legal at the Federal level, so long as it contains less than 0.3% THC. Lastly, make sure to massage the oil or cream into the affected area with circular motions to increase circulation. For starters, the area should be clean and dry so that no dirt or oil is blocking your CBD from doing its job. You can gauge the effects from there and take additional puffs as you see fit. Our vape pens are disposable as well, so once you’re done consuming the CBD-infused vapor, you can simply toss it away for a no-fuss experience. The best part is that our CBD vape pens come fully charged. Due to their small size, you can take your vape pen anywhere without hassle. As noted above, you can usually feel the effects of a CBD vape in just a few minutes, and those effects can last one to two hours. Vegetable glycol is a natural chemical derived from vegetable oil. All of our pens are made with organic hemp, propylene glycol, vegetable glycol, and natural flavors. Broad spectrum CBD oil takes that same oil and filters out all detectable amounts of THC.Together, it’s a great range of products and deserving of a shelf in your pet pantry.Please note that our CBD tincture oils come in a variety of strengths, based on the weight of your pet.Tinctures usually kick in quicker than treats, which take longer to pass through your pet’s digestive tract before absorbing into the bloodstream.Because the CBD from a vape pen is absorbed through the lining of the lungs, you can enjoy the effects in just a few minutes—sometimes, even seconds!Wondering if CBD capsules are the right CBD product for you? CBD dog treats, on the other hand, generally last four to six hours, though they can sometimes take up to an hour for your pet to feel the effects. So, please only give your dog or cat CBD products specially designed for them. Also, please note that CBD can interact with some medications, so to avoid unwanted side effects, please consult with your veterinarian if your pet is taking medication and you wish to try CBD for your dog or cat. Side effects can include drowsiness, reduced appetite, dry mouth, and diarrhea. To begin with, the CBD oil we use in all of our products is made with organically grown hemp, with no pesticides, GMOs, or other potentially harmful chemicals.Their CBD oil comes in strength formulations for dogs of every size, plus cats.If you decide, after a few minutes, that you need more to achieve the desired effects, it’s okay to take a couple more hits.The 2018 US Farm Bill made CBD legal at the Federal level, so long as it contains less than 0.3% THC.Whether you’re looking for a good CBD pen or a reliable vape kit with tasty, potent CBD juices, we’ve got you covered.And please note that many CBD pet products are designed for pets of a specific weight range. Some medications react adversely to CBD and THC products, so please consult with your doctor if you are using medication and are planning to take one of these products. Do not use a full spectrum CBD product if you are pregnant, nursing, or are trying to conceive. Broad spectrum CBD is the same oil, only with the detectable amounts of THC filtered out. There are different kinds of CBD oil, which can affect how your product hits. Questions about the longevity, shelf life, and potential expiration of CBD products are common. If you prefer the quicker-hitting effects of a tincture and are okay with using a dropper to administer your servings, then CBD tinctures might be the perfect choice for you. If you prefer your CBD on the go and in a pre-dosed product, then gummies or capsules might be the best choice for you. Minus the delicious flavor of gummies, CBD capsules compare similarly to CBD gummies in terms of effects, since they’re both edibles. CBD for Calming Microdosing THC is taking a small amount of tetrahydrocannabinol (THC) to experience minor, elevating effects.CBD oil is the oil that is extracted from the leaves, stalks, and buds of the hemp plant.With full spectrum CBD, you can take advantage of the Entourage Effect.When you vape CBD, you can feel the effects in mere minutes, because the CBD is absorbed very quickly into the bloodstream through the lining of the lungs.All of our CBD and THC is derived from organically grown hemp plants.Because we insist on non-GMO, pesticide-free farming, our CBD oil is pure and free from contaminants, such as pesticides, heavy metals, and other harmful chemicals.You can give your body an assist in absorbing CBD by having something to eat with your capsules.So, there is no way our CBD products will get your dog high.For some CBD users, capsules are the preferred choice for CBD products.Our vape pens are disposable as well, so once you’re done consuming the CBD-infused vapor, you can simply toss it away for a no-fuss experience. While federal law makes CBD oil legal in most places in the USA, there are some local laws that prohibit it. Broad spectrum tinctures have all detectable levels of THC filtered out. CBD isolate products only contain CBD, with no additional cannabinoids, terpenes, or flavonoids. Whether you’re looking for a good CBD pen or a reliable vape kit with tasty, potent CBD juices, we’ve got you covered. Vapes let you experience CBD effects almost instantly. Our top-tier CBD oil drops deliver the purity and potency you expect from a good CBD tincture. Explore formulations for sleep, daily wellness, diet & detox, multivitamins, and more! Gummies give you the calming wellness of CBD in a sweet, tasty chew. Still, your experience with different products can be … different! Taken under the tongue, CBD oil produces effects for most people within 15 to 30 minutes. Finally, we have two tinctures designed for daily wellness support. Why Use Broad Spectrum & THC-Free Formulas These lab reports, conducted by an impartial third-party company, will tell you exactly how much cannabidiol and other cannabinoid content is in your product. We also have five potent Delta-9 THC Vape Juices, with THC levels boosted right up to the legal limit (less than 0.3%) for maximum legal enjoyment. Generally, one or two puffs should sufficiently provide the calming CBD effects you’re looking for. What does full spectrum CBD really mean? The main benefit of full spectrum CBD is that it allows users to experience the Entourage Effect, a phenomenon that occurs when multiple cannabinoids and other cannabis compounds are consumed together. CBD isolate is CBD with all other hemp compounds removed, making it 99% pure CBD. This filtration also removes some of the other hemp compounds in the process. Full spectrum CBD only contains trace amounts of THC, the cannabinoid that gets you high. Topicals and tincture oils are two entirely different types of CBD products. Our 2025 topical CBD products include CBD creams, CBD balm, CBD massage oil, and CBD bath bombs. Because of its wide range of potential benefits, you’ll see CBD products formulated for everything from sleep to general wellness. Made with organic hemp oil, our CBD topicals also contain the finest active botanicals and skin-care ingredients available. Full spectrum CBD oil is the oil that is initially extracted from the buds, leaves, and stalks of the cannabis hemp plant.In addition, CBD oil servings can be customized as you see fit, while gummies deliver a uniform serving in each pre-dosed gummy.Full spectrum oil also contains the terpenes and flavonoids of the hemp plant, making its overall profile robust and powerful.We extract all of our CBD oil from the hemp plant with carbon dioxide because it doesn’t leave behind potentially harmful solvent residue, as is the case with cheaper extraction methods.Founded in 2014 with a mission to push quality to the forefront of the CBD industry, CBDfx provides some of the finest, purest, and most trusted CBD products in the world.Cannabidiol is non-toxic, so it would be incredibly difficult to vape too much in any single sitting.If you prefer your CBD on the go and in a pre-dosed product, then gummies or capsules might be the best choice for you. But we do have other tinctures which take those calming effects to the next level, delivering deep sleep benefits. Beyond the wellness benefits of CBD itself, most of our tinctures also contain other ingredients to address a variety of needs. Broad spectrum CBD is the exact same oil as full spectrum oil, only with the detectable amounts of THC filtered out (along with some other compounds in the process). CBD oil is the oil that is extracted from the leaves, stalks, and buds of the hemp plant. When their nerves are soothed, dogs and cats are able to live happier, healthier lives—not to mention making life much easier for pet owners! We do this as a precaution, since THC can be harmful to dogs and other pets. Broad spectrum CBD contains nearly all of the healthful cannabinoids, terpenes, and flavonoids of full spectrum CBD, but with the detectable traces of THC that exist in full spectrum CBD filtered out. Generally, these CBD side effects come from giving your pet too much CBD.Taken under the tongue, CBD oil produces effects for most people within 15 to 30 minutes.Explore our high-quality CBD vape oils in a variety of delightful flavors!Consult with your healthcare professional about potential interactions or other possible complications before using any product.So, tinctures hit quicker than capsules, but the effects don’t last quite as long.With full spectrum CBD tinctures, most people feel the effects in 15 to 30 minutes.We’re obsessed with making products we want to see in the world and for ourselves.Here’s a quick-glance chart for dosage and potency on all of our CBD pet products.Check our customer reviews and see why many consider CBDfx dog and cat products to be the best CBD pet products of 2025! How Fast Do CBD Capsules Work? Onset & Duration Each Certificate of Analysis (COA) will tell you if any contaminants are in your capsules, and will let you know exactly how much CBD and other cannabinoids are in your product, as well. For most CBD products, your serving size is likely to be around 50mg of CBD. For most people, the effects of CBD capsules and other edibles can last six to eight hours. While this is longer than some other types of CBD products, there is a payoff (see below). While CBD is legal at the federal level, some states have specific regulations. If you decide, after a few minutes, that you need more to achieve the desired effects, it’s okay to take a couple more hits. However, others simply gravitate to the convenience and low maintenance of disposable vape pens. With full spectrum CBD tinctures, most people feel the effects in 15 to 30 minutes. Though the THC content in some of our full spectrum products has been boosted for additional “chill,” all products are compliant with the 2018 US Farm Bill. As noted above, full spectrum CBD is the robust oil that is initially extracted from the leaves, buds, and stalks of the hemp plant. Still, both full spectrum and broad spectrum CBD are robust oils, bursting with healthful hemp compounds. Full spectrum CBD (as mentioned above) is the oil that is initially extracted from the hemp plant, containing all of the plant’s cannabinoids, terpenes, and flavonoids. CBDfx™ is not responsible for information contained in customer testimonials or product reviews. All information presented here is not meant as a substitute for or alternative to information from healthcare practitioners. Information presented on this website is for informational purposes only, and is not legal advice. Enjoy the adaptogenic and nootropic benefits of cordyceps, chaga, lion’s mane, reishi, maitake, and turkey tail mushrooms — plus wellness-boosting CBD! These edibles carry between 3mg and 10mg of THC per serving, for microdosing or more pronounced effects. If you look closely at your bottle of CBD capsules, you’ll see that it tells you the type of CBD used in your product. Our capsule products are available in 30 or 60 count bottles with different concentrations and formulations to suit your needs. Whatever the name, CBD capsules give you all the calming wellness properties of CBD in a small, convenient pill form. When you vape CBD, you can feel the effects in mere minutes, because the CBD is absorbed very quickly into the bloodstream through the lining of the lungs. We use CBD isolate in our CBD vape liquid and juice because removing the other hemp content provides us with a blank canvas for expansive flavor and bouquet. Broad spectrum CBD oil takes that same oil and filters out all detectable amounts of THC. Third-party lab reports for all CBDfx products can be found here. Topicals vs Edibles/Gummies The Soft Gel Capsules are a great way to experience full spectrum CBD. Shop our 2026 CBD capsules collection today and feel the difference! In addition, CBD oil servings can be customized as you see fit, while gummies deliver a uniform serving in each pre-dosed gummy. Edibles, like CBD gummies, generally take 30 minutes to two hours to kick in, but the effects can last six to eight hours. A Certificate of Analysis (COA) can be found on every product page on our site. Pets generally feel the effects of their CBD product in 20–60 minutes. As noted above, regarding the tinctures, we recommend giving your pet half a dropper in the morning and half in the evening. Please note that our CBD tincture oils come in a variety of strengths, based on the weight of your pet. Sublingual tincture oils, on the other hand, generally last four to six hours. Generally speaking, the effects of a CBD capsule can last six to eight hours for most people. This oil is rich in cannabinoids, of which scientists have identified over 120! So, make sure to store your CBD products out of reach of your pet. This means that all of CBDfx’s CBD hemp products are as pure and potent as advertised. Here’s a quick-glance chart for dosage and potency on all of our CBD pet products. It should only take about 15 minutes for you to begin feeling the effects of your CBD cream or balm. You should feel the effects of the CBD in about 15 minutes, depending on personal bioavailability factors. Look for ingredients, such as pain-soothing white willow bark, cooling menthol, and muscle-warming camphor, as well as vanillin, tea tree oil, and more. We add a number of natural pain relievers and skin-care ingredients to our CBD topicals, giving each product unique benefits. As with CBD vape pens, one or two puffs should suffice, though it’s all right to take a couple extra puffs if you can’t feel any CBD effects. A refillable vape oil cartridge is positioned towards the top of the device, utilizing stainless steel and glass to deliver the highest quality experience. If you’re going to vape CBD, you’re going to need a reliable vape kit specifically designed for CBD vape oil. Is CBD Pet Oil Legal in Your State? This CBD oil extract contains all of the cannabinoids, terpenes, and flavonoids of the hemp plant. Yes, microdosing is an excellent way to take advantage of the calming wellness benefits of THC and full spectrum CBD, but without overdoing it. Experience all the calming wellness benefits of full spectrum CBD, with a delta-9 THC boost! CBDfx™ products and information are provided on this website under the Terms & Conditions and Privacy Policy. Full spectrum CBD oil is the oil that is rendered straight from the buds, leaves and stalks of the hemp plant.In this way, you can be assured that your full spectrum CBD product contains no pesticides, heavy metals, solvent residues, or other contaminants.Each of our THC products has a suggested serving size on the label and on that product’s page on our website.Again, side effects usually stem from the strength of the dosage being well above the recommended serving size.While this is longer than some other types of CBD products, there is a payoff (see below).Full spectrum CBD contains all of the cannabinoids, terpenes, flavonoids, and healthy fatty acids of the hemp plant, including up to the US legal limit of 0.3% THC.Sublingual tincture oils, on the other hand, generally last four to six hours.With disposable pens, you simply pull your vape out of the box and use it!While CBD is legal at the federal level, some states have specific regulations. Full spectrum CBD oil is the oil that is initially extracted from the buds, leaves, and stalks of the cannabis hemp plant. Nevertheless, you can build up THC in your system over time if you regularly use full spectrum products. Full spectrum CBD refers to CBD oil as it exists at the time of extraction, meaning that it contains the full spectrum of chemical compounds from the buds, leaves, and stalks of the hemp plant. For legal reasons, there are restrictions regarding which CBD products can be shipped to certain states. It is especially important for those who are pregnant, nursing, chronically ill, elderly or under the age of 21 to discuss the use of these products with a healthcare professional prior to using these products. Our high-quality CBD products are made with organic, non-GMO hemp plants to deliver effective results. We are currently unable to ship vape products to California addresses. Full spectrum CBD contains all of the cannabinoids, terpenes, flavonoids, and healthy fatty acids of the hemp plant, including up to the US legal limit of 0.3% THC. There is no correct answer as to which type of CBD product is best for you.At CBDfx, all of our CBD products are made with organic hemp, so you never have to worry about pesticides, heavy metals, or other potentially harmful chemicals.For instance, full spectrum CBD is the CBD oil that is initially extracted from the hemp plant, containing all of the plant’s cannabinoids, terpenes, and flavonoids.That means they take longer than tinctures for the effects to kick in, but their effects last a bit longer than those of CBD oil tinctures.Broad spectrum CBD is made by taking the initial extract from the hemp plant, called full spectrum CBD, and filtering out the detectable levels of THC from that oil.With THC gummies and THC capsules, it can take between 30 minutes and two hours for the effects to kick in, since the THC has to travel through your digestive system before being absorbed into the bloodstream.And it’s no surprise, given the breadth of edible products available, from CBD...Our vape pens are made with organic hemp and the finest natural ingredients.This gives me the peace of mind to recommend CBDfx products to pet owners.Full spectrum CBD only contains trace amounts of THC, the cannabinoid that gets you high. If your CBD brand doesn’t provide a report like this for each of their products, you need to find a new CBD brand! While these juices are still legally compliant, it should be noted that THC can cause psychotropic effects. Our THC vape juices, however, are made with full spectrum CBD and have bonus delta-9 THC added to them for enhanced cannabinoid benefits. With a dedication to providing the finest full-spectrum, broad-spectrum, and CBD isolate products on the market, CBDfx continues to grow by providing the best products possible from the highest-quality ingredients. CBD products for dogs are a great way to let your dog enjoy the wellness-boosting benefits of... If you’re looking for CBD-only support for general overall wellness, CBD oil tinctures are a great choice. CBD oil tinctures are sublingual tinctures that contain CBD oil extract and, usually, a carrier oil to help with absorption. And since full spectrum CBD contains all of the hemp plant’s cannabinoids, terpenes, and flavonoids, you get maximum benefits! Those side effects can include drowsiness, diarrhea, decreased appetite, and dry mouth. CBD tinctures rarely cause side effects, and those usually occur when a person takes much more than the suggested serving size. Generally, CBD oil tinctures can last one to two years, so long as they are stored in an air-tight container and in a cool, dry place that is away from direct sunlight. To get a smooth hit every time, we recommend the following technique for vaping with one of our CBD vape pens.Also, our capsules are manufactured in a factory that processes milk, soy, eggs, nuts, and wheat.We do this as a precaution, since THC can be harmful to dogs and other pets.Some folks swear by tinctures for their custom dosage and quicker absorption time.CBD is derived from the cannabis hemp plant (as opposed to the high-THC cannabis marijuana plant).Take two or three pulls to gauge the effects of your CBD vape pen.For starters, the area should be clean and dry so that no dirt or oil is blocking your CBD from doing its job. It will also show that our products contain no harmful fillers, such as vitamin E acetate. We verify the purity and potency of each of our products with a third-party lab report, called a Certificate of Analysis. Beyond personal preference, one reason people sometimes prefer to vape CBD over other methods is that the effects usually only last an hour or two. But the effects of CBD gummies or CBD capsules can last six to eight hours for most people. While both CBD oil for pets and CBD dog treats are taken orally, their effects can differ for your pet. And please note that many CBD pet products are designed for pets of a specific weight range. Human products can also contain other complementary ingredients that are safe for humans, but harmful to pets. Generally speaking, CBD products made for humans contain much too much CBD for your pet’s body. Our CBD vape oil pens are available in a variety of lip-smacking flavors, from refreshing Cool Mint to the fruity burst of Strawberry Lemonade, Blue Raspberry, and Mango Ice. The legality of traveling with CBD vape pens depends on the local laws in the state from which you are departing and your destination. Take two or three pulls to gauge the effects of your CBD vape pen. Some people graduate to a vape kit with juice you add yourself, as this offers more customization and potentially more powerful effects. And it’s no surprise, given the breadth of edible products available, from CBD... We strictly test the CBD oil used in all of our products to make sure you’re getting a pure product. So, how can you know that the CBD vape products you’re buying are safe and contain all the cannabinoid content promised on the label? Make sure to store all CBD vape products in a cool, dark place (such as a cupboard). If you use our delta-9 THC vape products, please do not drive or operate heavy machinery. Edibles, like capsules, hit differently than other types of CBD products. For instance, full spectrum CBD is the CBD oil that is initially extracted from the hemp plant, containing all of the plant’s cannabinoids, terpenes, and flavonoids. These products contain a consistent dosage of CBD, and often have complementary ingredients that help target them for a specific purpose (such as additional CBN for sleep capsules). For some CBD users, capsules are the preferred choice for CBD products. Full spectrum oil also contains the terpenes and flavonoids of the hemp plant, making its overall profile robust and powerful. Dosage Recommendations for Beginners to Advanced Tinctures usually kick in quicker than treats, which take longer to pass through your pet’s digestive tract before absorbing into the bloodstream. Or, if your pet is large enough for multiple chews, split the dosage between morning and evening. We recommend giving your pet half a dropper in the morning and half in the evening. Remember, every pet is unique, so it’s important to start slowly and see what works best for your dog or cat’s individual needs. If you feel like the CBD dose isn’t enough, then the next time, go ahead and give your pet a full serving. Disposable vape pens are great for those who want to give vaping a try to see if they like it. Yes, vaping delivers the fastest effects of any method of taking CBD. CBDfx has been a respected CBD industry leader in CBD vape pens since 2014. Also, our capsules are manufactured in a factory that processes milk, soy, eggs, nuts, and wheat. We source all of our hemp in the U.S. from farms in Kentucky and Oregon. Each Certificate of Analysis (COA) will tell you if any contaminants are in your tincture, and will let you know exactly how much CBD and other cannabinoids are in your product, as well. However, while CBD is legal at the federal level, some states have specific regulations. The legal THC content level established by the 2018 US Farm Bill is less than 0.3% THC, as measured by dry weight. That’s not quite as quickly as inhalables, like CBD vapes, but much quicker than edibles, which have to pass through the digestive system before being absorbed into the bloodstream. If this is your first time using a sublingual tincture, here’s a quick primer on how to take CBD oil. Full spectrum CBD oil is the oil that is rendered straight from the buds, leaves and stalks of the hemp plant. In the world of hemp-derived, wellness-boosting compounds, CBD undoubtedly reigns supreme, thanks largely to its relaxing, soothing benefits. Given CBD’s well-known calming properties, it seems a bit counterintuitive to use CBD oil for energy products. This oil not only contains cannabinoids, like CBD and THC, but also healthful terpenes and flavonoids. Always store your CBD oil tincture in a cool, dry place away from direct sunlight. CBD has not been approved for medical use by the FDA, so we cannot recommend any of our tinctures for a medical condition such as anxiety. Types of CBD Oil: Full Spectrum vs Broad Spectrum Still, your experience with different products can be … different!Our capsule products are available in 30 or 60 count bottles with different concentrations and formulations to suit your needs.This can take between 30 minutes and two hours for most people, and the effects can last six to eight hours for most people.Whatever the suggested CBD capsule dosage, if you’re new to CBD, you should start with half of the suggested dose the first time you use CBD capsules.The purity and potency of our vape products can be verified by lab reports created by independent, third-party laboratories.Unlike the cannabinoid THC, cannabidiol (CBD) is non-psychoactive, which means it will not get your pet high.Yes, vaping delivers the fastest effects of any method of taking CBD. Most people feel the effects of CBD capsules in 30 to 120 minutes, depending on the strength of the product and personal bioavailability factors, such as height, weight, and metabolism. Both CBD capsules and CBD gummies are edibles, so the effects should be the same for either product. So, tinctures hit quicker than capsules, but the effects don’t last quite as long. Microdosing THC is taking a small amount of tetrahydrocannabinol (THC) to experience minor, elevating effects. THC can cause temporary side effects for some people, including dry mouth, red eyes, increased heart rate, slower reaction time, motor control issues, memory loss, paranoia, and anxiety. If you experience the desired effects, then you have found your perfect THC dosage. In addition, THC may cause psychotropic effects, so please use responsibly. So, only use CBD products made exclusively for vaping in order to have a safe and satisfying experience. These carrier oils, though, can be extremely harmful to your health if you try to vape them. CBD tinctures contain carrier oils in order to help you better absorb the CBD under your tongue. Explore our high-quality CBD vape oils in a variety of delightful flavors! You can enjoy all the calming wellness benefits of CBD, plus the smooth flavor of a good vape. Our CBD drops even come in different formulations for different sized animals, so that you can always dial in the proper serving size for your pet’s needs. With that in mind, start with half of the recommended serving size and see if your pet is getting the relief they need. With the natural bacon flavor, it’s easy to get your pet to take it (either mixed in with their food or straight from the dropper). Their CBD oil comes in strength formulations for dogs of every size, plus cats. Again, side effects usually stem from the strength of the dosage being well above the recommended serving size. Never purchase CBD from a hemp brand that doesn’t provide the transparency of a third-party COA. We believe our pets deserve the same top-quality CBD as their owners. Because the CBD from a vape pen is absorbed through the lining of the lungs, you can enjoy the effects in just a few minutes—sometimes, even seconds! The broad spectrum vape juice in these pens delivers a gentle calming effect, perfect for settling the nerves or simply chilling out at the end of a long day. All of these compounds are absorbed into the bloodstream through the lining of the lungs, which occurs in just a few minutes—making vapes the quickest way to enjoy the effects of CBD! CBD-only products still can contain some THC, depending on what type of CBD is being used, but the effects are generally less pronounced. These products can produce psychotropic effects, so please do not drive or operate heavy machinery after using our THC products. With our Full Spectrum CBD + THC line of products, we add extra delta-9 THC to the mix to take them right up to the legal limit. We find that isolate works best for products, like bath bombs and some vapes. The downside is that you could be more likely to test positive for THC if you use full spectrum products instead of broad spectrum products. If not, the next time you take one of these products, you can try a full serving. If this is your first time using one of these products, we recommend taking half of the recommended serving to see how it affects you. Each of our THC products has a suggested serving size on the label and on that product’s page on our website. CBDfx is a U.S. based company founded on providing high-quality cannabidiol (CBD) wellness products, made with the highest quality hemp, to customers in a wide variety of formats; from tinctures and topicals to gummies and capsules. The 2018 US Farm Bill made it legal to grow, produce, and sell hemp products, including CBD pet oil products. And our CBD pet products use broad spectrum CBD, which means the full spectrum CBD originally derived from the hemp has undergone additional filtration processes to remove all detectable traces of THC. The 2018 US Farm Bill made it legal to grow, produce, and sell hemp products, including CBD oil tinctures. Each Certificate of Analysis (COA) will tell you if any contaminants are in your vape, and will let you know exactly how much CBD and other cannabinoids are in your product, as well. The effects of your vape pen should last for one to two hours. This makes vapes, far and away, the quickest way to enjoy the effects of CBD.