As interest in ketogenic and low-carb lifestyles has grown, so has the popularity of medium-chain triglycerides, or MCTs. While MCTs are found in foods like coconut oil, specialized MCT oils are a more concentrated form, with C8 (caprylic acid) standing out for its efficiency.
This shorter-chain fatty acid is rapidly absorbed by the body and converted into ketones, which serve as a powerful alternative fuel source. This unique metabolic pathway bypasses the typical digestive process for fats, making C8 MCT oil an increasingly popular dietary supplement for those seeking to optimize their health and performance.
1. Provides Instant and Sustained Energy

C8 MCT oil is renowned for providing a fast-acting energy boost without the crash associated with carbohydrates. Unlike other fats that require extensive digestion, caprylic acid travels directly to the liver, where it is quickly converted into ketones. These ketones can be utilized almost immediately by the brain and muscles for energy.
This makes C8 a highly efficient fuel source, offering a quick lift in energy levels that is both powerful and sustained. This immediate access to energy can be particularly useful at the start of your day or before a workout. (Source)
2. Enhances Cognitive Function and Focus

The ketones produced from C8 MCT oil are a superior fuel for the brain, which can easily cross the blood-brain barrier. When the brain uses ketones for energy instead of glucose, many people report improved mental clarity, heightened focus, and a reduction in “brain fog.”
This is especially beneficial for those following a ketogenic diet, as it provides a stable energy supply that can help support cognitive performance throughout the day. It has even been studied for its potential to support brain health in various neurological conditions. (Source)
3. Supports Effective Weight Management

Incorporating C8 MCT oil into your diet may contribute to weight management. Research suggests that MCTs can promote the release of hormones like peptide YY and leptin, which are responsible for creating a feeling of fullness. This increased sense of satiety can lead to a reduced overall calorie intake throughout the day. By helping to curb appetite and control cravings, C8 MCT oil can be a valuable tool for anyone looking to manage their weight.
4. Boosts Metabolism and Fat Burning

The rapid conversion of C8 MCTs into ketones has a thermogenic effect, meaning it can increase your body’s metabolic rate. This boost in metabolism encourages the body to burn more calories, which can support fat loss efforts. By shifting the body’s primary energy source from carbohydrates to fats, C8 MCT oil helps optimize your body’s ability to burn stored fat for fuel. This metabolic advantage is one of the main reasons it’s a staple for many on a ketogenic diet. (Source)
5. Aids in Improved Athletic Performance

For athletes and fitness enthusiasts, C8 MCT oil can be a powerful ergogenic aid. It provides a readily available source of energy that can improve endurance during high-intensity exercise. Some studies have shown that consuming MCTs can improve the performance of recreational athletes by enhancing their ability to endure high-intensity exercise for longer periods. This alternative fuel source can help spare glycogen stores, allowing you to train harder and for extended durations. (Source)
6. Supports a Healthy Gut Microbiome

C8 MCT oil possesses potent antimicrobial properties that are beneficial for gut health. Caprylic acid has been shown to combat harmful strains of bacteria, yeast, and fungi without negatively affecting the beneficial gut flora. This helps to maintain a balanced and healthy gut environment, which is crucial for overall well-being. By keeping pathogenic organisms in check, C8 oil helps to strengthen the intestinal barrier and improve digestive function.
7. Enhances Nutrient Absorption

For individuals with digestive disorders that affect fat absorption, C8 MCT oil can be a lifeline. Because it doesn’t require bile salts for digestion, it is much easier for the body to absorb compared to long-chain triglycerides (LCTs). This ease of absorption makes it a great way to ensure adequate caloric intake and the absorption of fat-soluble vitamins and minerals, such as A, D, E, and K. This benefit makes it a common supplement in clinical nutrition. (Source)
8. May Help Regulate Blood Sugar Levels

Some research suggests that MCT oil can play a role in regulating blood sugar. Studies have shown that MCTs may help improve insulin sensitivity, which is vital for managing blood sugar effectively. In a small study, participants who consumed MCT oil daily saw improvements in certain diabetes risk factors compared to those who consumed corn oil. While more research is needed, these early findings indicate a potential benefit for individuals concerned about blood sugar.
9. Offers Anti-Inflammatory Effects

Many modern diseases can be traced back to chronic inflammation as an underlying cause. Preliminary research, particularly on animal models, suggests that the ketones produced from MCT oil may have anti-inflammatory and antioxidant properties.
The ketone body beta-hydroxybutyrate (βHB) has been shown to attenuate markers of inflammation by influencing specific signaling pathways in the body. While more human studies are needed, this suggests C8 MCT oil could be a dietary strategy to help manage inflammatory responses. (Source)
10. Supports Ketone Production

For those following a ketogenic diet, C8 MCT oil is a powerful tool to achieve and maintain ketosis. C8 is the most ketogenic of all MCTs, meaning it converts into ketones more efficiently than C6, C10, or C12. This can help individuals reach a state of ketosis faster and with greater ease, allowing for more flexibility in their diet. It can also help increase the level of ketones in the blood, which is a key goal of the ketogenic lifestyle.
11. May Help Manage Certain Neurological Disorders

MCT oil has been studied as a therapeutic aid for certain neurological conditions, including epilepsy. The ketogenic diet, which is high in fat and low in carbs, has long been used to manage drug-resistant epilepsy. The ketones generated from MCTs provide a more stable and reliable energy source for the brain, which is thought to reduce the frequency of seizures. Adding MCT oil can make the diet easier to follow while providing its benefits. (Source)
12. Provides an Easy-to-Digest Fuel Source

C8 MCT oil is exceptionally easy on the digestive system. Its short-chain structure means it is quickly absorbed and metabolized, bypassing the need for bile acids and pancreatic enzymes that are required for longer-chain fats. This makes it a great option for individuals with sensitive stomachs or those prone to digestive discomfort. It is also tasteless and odorless, making it simple to add to coffee, smoothies, or salads without altering their flavor. (Source)
13. May Support Heart Health

Some studies have explored the potential of MCTs to support cardiovascular health. Research indicates that consuming MCTs may help with cholesterol metabolism and can contribute to a healthy lipid profile. A study found that a diet containing MCTs could reduce bad cholesterol (LDL) and increase good cholesterol (HDL) levels. While more extensive research is needed to fully understand its effects, these findings are a promising indication of its potential benefits. (Source)
14. May Help Prevent Muscle Loss

MCT oil has been studied for its potential role in preventing age-related muscle loss, a condition known as sarcopenia. By providing a readily available energy source, MCTs may help in stimulating protein synthesis, which is crucial for maintaining muscle mass. A clinical trial found that a diet enriched with MCT oil improved muscle strength and function in older adults. This suggests that it could be a supportive supplement for those looking to preserve their muscle strength as they age.
15. Fights Pathogenic Yeast Growth

Beyond bacteria, C8 MCT oil’s antimicrobial properties are effective against certain types of yeast, particularly Candida albicans. This common fungus can cause a range of issues, from digestive problems to skin infections. The caprylic acid in C8 MCT oil is a well-known antifungal agent that can help break down the cell walls of these organisms. By helping to control the overgrowth of Candida, MCT oil can contribute to a healthier internal balance. (Source)
Disclaimer: The information provided in this article is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any new diet, supplement, or exercise program, especially if you have a pre-existing medical condition. The content on this website should not be used as a substitute for professional medical diagnosis or treatment.