Table of Contents
- Introduction
- What Are Medium-Chain Triglycerides?
- The Raw Materials: Where MCT Oil Begins
- The Fractionation Process: Separating the Best from the Rest
- Refining and Esterification
- How MCT Powder Is Made
- Choosing Between Coconut and Palm Sourcing
- Purity and Third-Party Testing
- How the Body Processes the Finished Product
- Practical Tips for Using MCT Oil
- The Role of Quality in Performance
- Summary of the MCT Manufacturing Journey
- Conclusion
- FAQ
Introduction
You likely see MCT oil everywhere these days, from coffee shop menus to the supplement shelf at your local gym. It has become a staple for anyone looking to sharpen their mental edge or sustain energy throughout a grueling workout. But when you pour that clear, flavorless liquid into your morning brew, do you actually know where it comes from or how it reaches that state?
Understanding the process behind your supplements is just as important as the supplements themselves. At BUBS Naturals, we believe that transparency in sourcing and manufacturing is the foundation of trust. We want you to know exactly what you are putting into your body so you can perform at your peak without second-guessing the quality of your fuel.
This guide will break down the journey of medium-chain triglycerides from their natural sources to the finished product in your pantry. We will explore the science of fractionation, the differences between various fatty acid chains, and why the specific way we make our powder matters for your digestion. By the end, you will have a clear understanding of the manufacturing steps that turn a simple coconut into a high-performance energy source.
What Are Medium-Chain Triglycerides?
Before we look at the manufacturing equipment, we need to understand the chemistry. Triglyceride is simply the technical term for fat. Most of the fats you eat, like those found in olive oil, nuts, and meat, are Long-Chain Triglycerides (LCTs). These have 13 to 21 carbon atoms in their tails. Because they are long, your body has to work harder to break them down. They require bile and pancreatic enzymes to digest, and they often end up stored as body fat for later use.
Medium-chain triglycerides (MCTs) are different. They have shorter tails, typically containing 6 to 12 carbon atoms. Because these molecules are smaller, your body processes them much faster. Instead of going through the slow lymphatic system like LCTs, MCTs go straight to your liver. Once there, they are rapidly converted into ketones, which your brain and muscles can use as an immediate source of clean energy.
There are four primary types of MCTs found in nature:
- C6 (Caproic Acid): The shortest chain, converted very quickly to energy but often removed because it smells and tastes like goats.
- C8 (Caprylic Acid): The gold standard for quick ketone production and mental clarity.
- C10 (Capric Acid): A slightly longer chain that still converts quickly and supports immune function and metabolism.
- C12 (Lauric Acid): Often found in high amounts in coconut oil, but it behaves more like a long-chain fat in the body.
The Raw Materials: Where MCT Oil Begins
MCT oil does not exist in a pure, liquid state in nature. It must be extracted from whole food sources that are naturally high in these specific fats. While several foods contain small amounts of MCTs—including butter, cheese, and milk—the concentrations are far too low for commercial extraction. To get a high-quality oil, manufacturers look to two primary plants.
Coconut Oil
Coconuts are the most popular source for high-quality MCT oil. Raw coconut oil is roughly 62% MCTs. However, the majority of that is Lauric Acid (C12). While C12 has its own benefits, most people taking MCT oil are looking for the rapid energy of C8 and C10. Manufacturers harvest ripe coconuts, dry the meat (copra), and press it to extract the crude coconut oil. This oil then serves as the base for the fractionation process.
Palm Kernel Oil
Palm kernel oil is the other major source of MCTs. It is important to distinguish palm kernel oil from standard palm oil. Palm oil comes from the fruit of the palm tree and is high in long-chain fats. Palm kernel oil comes from the seed and contains about 50% MCTs. While it is an effective source, palm oil production is often associated with significant environmental concerns and deforestation. This is why many people prefer 100% coconut-derived products.
Key Takeaway: While both coconut and palm kernel oils contain MCTs, the extraction process is necessary to isolate the specific medium-chain fats that provide rapid energy without the slower-digesting long-chain fats.
The Fractionation Process: Separating the Best from the Rest
The most critical step in making MCT oil is a process called fractionation. Think of fractionation as a way of sorting the fats by their physical properties. Since different fatty acids have different melting points and weights, we can separate them without using harsh chemicals.
Step 1: Heating and Cooling
The crude coconut or palm kernel oil is heated until it is completely liquid. Then, it is slowly cooled in a controlled environment. As the temperature drops, the various fatty acids begin to reach their "solidification points." The long-chain triglycerides (LCTs) and the Lauric Acid (C12) have higher melting points, so they turn into solids first.
Step 2: Physical Separation
Once the heavier, longer-chain fats have solidified, they are filtered out. This is often done using high-pressure filtration or a centrifuge, which spins the oil at high speeds to separate the solids from the liquids. What remains is a liquid oil that is highly concentrated in Caprylic Acid (C8) and Capric Acid (C10). These specific chains remain liquid even at very low temperatures, which is why pure MCT oil does not solidify in your pantry like raw coconut oil does.
Step 3: Steam Distillation
To ensure the highest purity, many manufacturers use steam distillation. This involves passing steam through the oil under a vacuum. The steam carries away any remaining impurities, odors, or the unpleasant-tasting C6 chains. This results in a product that is "deodorized" and "neutral," meaning it won't change the taste of your coffee or smoothies.
Myth: MCT oil is a "processed" chemical because it is made in a lab. Fact: MCT oil is a "fractionated" natural fat. The process is physical (using temperature and pressure) rather than chemical, leaving the natural fatty acid structure intact.
Refining and Esterification
After the fractionation process, the oil is mostly pure MCTs, but it may still be in the form of "free fatty acids." To make it stable and shelf-ready, the oil often undergoes a process called esterification.
In this step, the isolated C8 and C10 fatty acids are combined back with a glycerol backbone. This mimics the exact structure of fats found in nature but ensures that the oil is composed only of the desired medium chains. This makes the oil more stable and easier for your body to recognize and digest.
Finally, the oil goes through a series of quality checks. It is filtered one last time to remove any stray particles and tested for its "fatty acid profile." This test ensures that the ratio of C8 to C10 is exactly what the manufacturer claims on the label. High-end oils will often be 100% C8 or a 70/30 blend of C8 and C10, as these ratios are most effective for ketone production.
How MCT Powder Is Made
While many people use the liquid oil, MCT powder has become increasingly popular because it is easier to travel with and often gentler on the stomach. However, you cannot simply "dry" an oil into a powder. Making a powder requires a sophisticated process called spray drying.
The Carrier Component
To turn oil into powder, you need a "carrier." The oil is mixed with a starch or fiber that acts as a shell for the fat molecules. At BUBS Naturals, we use tapioca starch as our carrier because it is grain-free, neutral in flavor, and easy on the digestive system. Other brands may use maltodextrin (a high-glycemic sugar) or acacia fiber.
The Spray Drying Process
The oil and the carrier are blended into an emulsion. This liquid mixture is then pumped through a high-pressure nozzle into a drying tower. As the liquid is sprayed, it turns into a fine mist. Simultaneously, a blast of hot air hits the mist, instantly evaporating the moisture.
As the moisture disappears, the carrier material solidifies around the tiny droplets of MCT oil. These "micro-encapsulated" particles fall to the bottom of the tower as a fine, white powder. This powder is then sifted to ensure a consistent texture that will dissolve instantly in hot or cold liquids.
Why the Powder Method Matters
The spray drying process does more than just change the texture. By encapsulating the oil in a starch like tapioca, the fat is released more slowly in the digestive tract. This can help prevent the "disaster pants" or stomach cramping that some people experience when they take too much liquid MCT oil too quickly. It is a more controlled way to deliver energy to your system.
Choosing Between Coconut and Palm Sourcing
When you are looking at how MCT oil is made, the source material is the first point of quality control. As mentioned, palm kernel oil is a common source because it is often cheaper to produce. However, the palm oil industry is fraught with environmental issues, including the destruction of rainforests and orangutan habitats.
Sourcing exclusively from coconuts is generally considered the more sustainable and ethical choice. Coconuts are typically grown on smaller farms and do not require the same level of intensive, large-scale plantation farming as palm trees. Additionally, coconut-derived MCT oil is often perceived as "cleaner" because it undergoes fewer chemical refining steps to remove the heavy odors associated with palm kernel extraction.
We prioritize 100% coconut-derived MCTs because they align with our "no BS" philosophy. If a product doesn't specify the source, it is likely a blend of palm and coconut. Always check the label to ensure you are supporting sustainable practices and getting the highest quality fatty acids available. If you want a deeper look at label reading, our guide on how to choose the best MCT oil for your lifestyle is a helpful next step.
Purity and Third-Party Testing
The manufacturing process is only as good as the testing that follows it. Because the supplement industry is loosely regulated, some oils may contain "fillers" or residual solvents like hexane if the manufacturer used solvent extraction instead of steam fractionation.
To avoid these impurities, look for products that are third-party tested. Certifications like NSF for Sport are the gold standard. This certification means that the product has been tested to ensure the label is accurate and that there are no harmful contaminants or banned substances present. When you know an oil has been through this level of scrutiny, you can trust that the fractionation process was done correctly and that the final product is pure C8 and C10.
How the Body Processes the Finished Product
Understanding how the oil is made helps explain why it works so well in the body. Because the fractionation process has removed the long-chain fats, the oil behaves differently once you swallow it.
When you eat standard fats, they go to your small intestine, are broken down by bile, and enter the lymphatic system. From there, they circulate through your blood before the liver can process them. This takes time.
MCT oil, specifically the C8 and C10 varieties, bypasses this entire route. They are "hydrophobic" enough to pass through the intestinal wall and enter the portal vein, which leads directly to the liver. This is why people report a "burst" of energy shortly after consuming it. The liver immediately turns those fats into ketones, providing fuel for your brain and heart. This unique metabolic pathway is only possible because the manufacturing process successfully isolated the medium-chain fats from the long-chain ones.
Practical Tips for Using MCT Oil
Now that you know the science of how it is made, how should you use it? Because MCT oil is processed so quickly, it can be a shock to the system if you have never used it before.
- Start Small: Begin with half a tablespoon (or one scoop of powder). Give your body a few days to adjust to the rapid influx of fats.
- Don't Cook on High Heat: MCT oil has a lower smoke point than avocado or olive oil. It is best used as an "additive" to coffee, smoothies, or salad dressings rather than for frying.
- Consistency is Key: Many people find the best results when they use it daily, particularly in the morning, to help bridge the gap between breakfast and lunch without a sugar crash.
- Listen to Your Gut: If you experience any digestive upset, switch from the liquid oil to the powder. The carrier starch in the powder often mitigates the digestive urgency associated with pure oils.
If you prefer a smoother way to use it in coffee, try our MCT Oil Creamer for an easy daily routine.
Note: While MCT oil is a powerful tool for energy, it is still a fat and contains about 100 calories per tablespoon. Be sure to account for it in your daily nutritional goals.
The Role of Quality in Performance
At the end of the day, the way your MCT oil is made dictates how it will perform for you. An oil that is poorly fractionated might still contain high amounts of Lauric Acid (C12), meaning it won't give you that quick ketone boost you are looking for. An oil made with harsh chemical solvents might leave you feeling sluggish rather than energized.
We focus on the small details—like using 100% coconut sources and gentle steam fractionation—because those details matter when you are pushing your limits. Whether you are training for a marathon, prepping for a big meeting, or just trying to stay sharp throughout the day, the quality of your fuel determines the quality of your output. For more performance support, you can also explore Creatine Monohydrate or Hydrate or Die® Electrolytes as part of a broader training stack.
Summary of the MCT Manufacturing Journey
To recap, the process of making MCT oil is a journey of refinement:
- Harvesting: Starting with high-quality coconuts or palm kernels.
- Pressing: Extracting the crude oil from the plant meat.
- Fractionation: Using temperature and pressure to separate the C8 and C10 chains from the heavier LCTs.
- Purification: Using steam and vacuum distillation to remove odors and impurities.
- Esterification: Re-bonding the fats to a glycerol backbone for stability.
- Spray Drying (for powder): Micro-encapsulating the oil into a starch carrier for better digestion.
If you want a side-by-side look at formats, our post on MCT Oil and Coconut Oil vs. MCT Oil Powder breaks down the differences in more detail.
Conclusion
Understanding how MCT oil is made helps you see past the marketing hype and focus on what actually matters: purity, sourcing, and effective fatty acid chains. By choosing a product that is carefully fractionated from sustainable coconuts, you are giving your body a clean, efficient source of energy that supports your active lifestyle.
At BUBS Naturals, we are committed to this level of quality because our brand was built on the values of purpose and performance. We honor the legacy of Glen "BUB" Doherty by ensuring every product we make is clean, effective, and built for adventure. That is also why we donate 10% of all our profits to veteran-focused charities—so your commitment to your own health also supports a greater cause. If you want to learn more about that mission, start with our collagen benefits page.
Ready to see the difference for yourself? Try adding a scoop of our MCT Oil Powder to your morning routine and feel the clean, sustained energy that comes from high-quality manufacturing.
FAQ
Is MCT oil chemically processed?
MCT oil is typically made through a physical process called fractionation, which uses temperature changes and pressure to separate different fats. While some manufacturers may use solvents like hexane, high-quality oils use steam distillation and physical filtration to ensure a clean, chemical-free final product.
Why is lauric acid (C12) often removed from MCT oil?
Although lauric acid is technically a medium-chain triglyceride, it behaves more like a long-chain triglyceride in the human body, requiring a slower digestion process. Removing C12 allows the oil to be more concentrated in C8 and C10, which provide the rapid energy and ketone production people seek from MCT supplements.
What is the carrier used in MCT powder?
To turn liquid oil into a shelf-stable powder, it must be spray-dried onto a carrier material. We use tapioca starch as a carrier because it is a clean, gluten-free, and neutral-tasting option that helps the oil digest more slowly and comfortably.
Can you make MCT oil at home?
You cannot easily make pure MCT oil at home because it requires precise temperature control and specialized filtration or distillation equipment to separate the specific carbon chains. While you can use whole coconut oil, it will only contain a fraction of the C8 and C10 found in a concentrated MCT supplement.
Written by:
Bubs Naturals
Butter MCT Oil Creamer
BUBS Butter MCT Oil Creamer (formerly Halo Creamer): Scientifically-Backed Brain and Body Fuel
BUBS Butter MCT Oil Creamer is your go-to for clean, fast-acting energy and focus, no crash included. It blends creamy grass-fed butter with fast-acting MCT oil powder (C8 and C10) to kickstart your day and keep you sharp. The MCTs go straight to work, giving your brain a quick boost while the grass-fed butter supports digestion and gut health.
Together, they help curb cravings, keep you feeling full longer, and support steady energy throughout the day—perfect for fueling your mornings or powering through the afternoon slump.
Starts at $37.00
Shop