At present, as sales for the cannabis compound cannabidiol (CBD) soar, it has become more important than ever to unpack the mechanisms responsible for its efficacy – both in the interest of consumers, and for the sake of the manufacturers who excel in their craft.
While CBD tinctures are often applauded for their ease of use and versatility in recipes, few people are aware of how the absorption of CBD is enhanced by the inner workings of the carrier oils for CBD. AltMed explores the science behind CBD absorption, discusses the role of various carrier oils, and examines how these oils can boost the therapeutic properties of CBD products.
The Science of CBD Absorption and Carrier Oils
Bioavailability and Absorption
Bioavailability refers to the proportion of CBD that enters your bloodstream when introduced into the body. Oral CBD, in this case, takes time to pass through the digestive system before entering the bloodstream. Using a carrier oil enhances the absorption of CBD in the gut, a crucial factor since the body is more liable to absorb a source of dietary fat. Cannabinoids, on top of this, are fat-soluble, not water-soluble.
When CBD is consumed without an appropriate carrier oil, its bioavailability drops significantly. By dissolving CBD in oils rich in fatty acids, you can facilitate better absorption through the lymphatic system. This not only speeds up the onset of effects but also increases the overall efficiency of the CBD consumed.
Carrier oils can enhance the solubility of CBD, which is a lipid-soluble compound, thus improving its absorption through the digestive system. Research indicates that the absorption rates of cannabinoids are enhanced in the presence of lipids, making carrier oils indispensable in CBD formulations.
Role of Fatty Acids in CBD Oil
Carrier oils are rich in fatty acids, which aid in solubilising cannabinoids that are otherwise not easily absorbed by the water-soluble human body. Fatty acids such as omega-3 and omega-6, present in hemp seed oil, facilitate the passage of CBD through the cell membranes and towards target sites in the body. Furthermore, these fatty acids help maintain the structural integrity of the endocannabinoid system (ECS), which is crucial for the effective functioning of CBD.
Medium-Chain Triglycerides (MCT) and Absorption
Medium-chain triglycerides (MCTs) are a type of fat known for their effectiveness in enhancing CBD absorption. MCTs are found in oils like coconut oil and palm kernel oil, which are composed of smaller fat molecules. These molecules are easier for the body to digest and absorb, providing a rapid route for CBD into the bloodstream.
MCT oil is particularly effective at improving bioavailability due to its medium-chain structure. Once consumed, MCT oil quickly converts to ketones, which can be readily used by the body. This ensures that CBD is absorbed efficiently, making MCT oil a popular choice in CBD tinctures.
Popular Carrier Oils for CBD
Coconut Oil
Coconut oil is mostly composed of MCTs, which do an effective job of speeding cannabinoids such as CBD through the body and processing them more efficiently. The saturated fat present in the oil helps to encapsulate the cannabinoids, meaning that the body can metabolise them more readily.
Hemp Seed Oil
Offers a nutty flavour, and is rich in essential fatty acids, vitamins, and minerals. It supports the entourage effect, and adds additional health benefits.
Olive Oil
Olive oil makes an excellent choice for its heart-boosting benefits, cardiovascular-friendly saturated fats, and mild flavour. Because the fat content supports the absorption of CBD into the body when ingested, olive oil is a good fit for those seeking a carrier oil that merges well with the profile of CBD.
Avocado Oil
Thick and luxurious, avocado oil is rich in monounsaturated fats and works well in topical CBD formulations. Avocado oil moisturises the skin and carries CBD directly into the body through the skin’s layer of fat.
Grapeseed Oil
Grapeseed oil is mild and feathery and a good base for CBD topicals because of its abundance of polyunsaturated fats and antioxidants, which can plump the skin and counteract oxidative stress.
Key Takeaways
Depending on the carrier oil, it can increase the CBD’s therapeutic efficacy by altering its bioavailability; oils with a high concentration of medium-chain triglycerides – such as coconut oil – are especially good. Besides providing a more effective carrier for CBD, they help metabolise it better in the liver.
See for yourself the synergistic effect of carrier oils for CBD in our full line of AltMed products. For the best absorption, all of our products are made only with the finest ingredients available. To understand how CBD from AltMed could fit into your wellness regime or to have one of our experts help you find the right solution, take a look at some of the insights on-offer on the AltMed podcast. To unlock the potential of CBD, we’ll get you started on the right path toward a healthier you.