Skip to main content
Read about

Top 7 Best MCT Oil Supplements for Keto Diet

MCT Oil Supplements
Table of Contents
Tooltip Icon.
Written by Andrew Le, MD.
Last updated April 20, 2024

Try our free symptom checker

Get a thorough self-assessment before your visit to the doctor.

Embracing a ketogenic lifestyle involves meticulous planning and the right supplements to ensure your body efficiently transitions into and maintains a state of ketosis. Among the many options, MCT oil stands out as a cornerstone supplement for anyone committed to the keto diet.

This powerful oil, rich in Medium Chain Triglycerides, not only aids in maintaining ketosis but also supports energy levels, weight management, and cognitive function. With abundant products on the market, finding the best MCT oil tailored to your ketogenic needs can be overwhelming.

This article highlights the top 7 MCT oil supplements, designed to complement your keto diet, ensuring your journey towards wellness and optimal performance is as smooth and effective as possible.

What is MCT Oil?

MCT oil, Medium Chain Triglycerides, is a specialized supplement favored particularly within the ketogenic community for its rapid absorption and conversion into energy. This saturated fatty acid is derived from coconut, palm kernel, and dairy products but in a much more concentrated form than found in these natural sources. The structure of MCTs, characterized by their medium-length chains of carbon atoms, distinguishes them from the longer-chain triglycerides found in most other fats and oils, allowing for a unique metabolic pathway.

Unlike long-chain fatty acids, MCTs bypass the normal digestion process and go directly to the liver, quickly converting them into ketones. This process provides an immediate source of energy to the body and brain, supporting those on a low-carb, high-fat ketogenic diet by promoting and maintaining the state of ketosis. Ketosis is the metabolic state where the body efficiently burns fat for fuel instead of glucose, which is central to the ketogenic diet's effectiveness for weight loss and energy production.

MCT oil's popularity within the keto community stems from its efficiency in raising ketone levels, thereby enhancing the metabolic benefits of ketosis. By providing a direct source of energy that supports the body's fat-burning capabilities, MCT oil plays a pivotal role in the ketogenic diet beyond what is achievable through diet alone.

Benefits of MCT Oil on a Keto Diet

The incorporation of MCT oil into a ketogenic diet brings forth a multitude of potential benefits, underlining its popularity among those pursuing a high-fat, low-carbohydrate lifestyle. Here are the primary advantages of adding MCT oil to your keto regimen:

  • Enhanced Ketone Production: MCT oil is known for increasing the body's ketone production. This is pivotal for the ketogenic diet, as ketones are the primary energy source when carbohydrates are limited. Supplementing with MCT oil can thus help maintain and deepen the state of ketosis, optimizing the diet's metabolic benefits​.
  • Weight Management: MCT oil can contribute to healthy weight management by increasing satiety and enhancing metabolic rate. The unique metabolic pathway of MCTs, converted into energy rather than stored as fat, aids in promoting weight loss and preventing weight gain.
  • Energy Boost: MCTs provide a quick and efficient energy source, bypassing the longer digestive process associated with other fats. This rapid energy conversion can improve endurance and performance, particularly beneficial for those engaging in physical activities.
  • Improved Cognitive Function: When on a ketogenic diet, the brain can utilize ketones as an alternative energy source to glucose, which may contribute to enhanced cognitive function, focus, and mental clarity. By boosting ketone levels, MCT oil plays a role in supporting brain health and cognitive performance.
  • Support for Digestive Health: MCT oil can help balance gut microbiota, positively impacting digestive health. Its capacity to be easily absorbed makes it gentle on the digestive system, offering a nutritious source of fat for those with malabsorption issues or a sensitive stomach.
  • Versatility in Use: Beyond its health benefits, MCT oil's neutral flavor and high smoke point make it a versatile ingredient in a ketogenic diet, easily incorporated into various recipes and beverages to enhance fat intake without altering taste profiles.

Incorporating MCT oil into a keto diet not only supports the metabolic state of ketosis but also contributes to overall health and wellness through weight management, energy production, cognitive support, and digestive health. These benefits, coupled with its versatility, make MCT oil a valuable addition to the ketogenic lifestyle.

💡 Did You Know?

Opting for breakfast while following a keto regimen varies among individuals and is influenced by personal preferences and schedules. Some adhere to breakfast, while others favor intermittent fasting and abstain. For those opting for breakfast, prioritizing low-carb, high-fat, and protein-rich foods is crucial, as the diet typically restricts carbohydrate intake to under 50 grams daily.

What to Look For in MCT Oil

When choosing an MCT oil, consider the following to ensure you're getting the best product for your ketogenic lifestyle:

  • Concentration of C8 and C10: For those focused on maximizing ketone production for energy and cognitive benefits, look for MCT oils highlighting a higher concentration of C8 and C10 MCTs​.
  • Source: Opt for MCT oils derived from coconut or palm kernel oil. Due to sustainability concerns associated with palm oil​, coconut-derived products are preferred.
  • Purity: High-quality MCT oils will be 100% pure without added fillers or additives. Products mentioning "pure C8" or "pure C10" offer targeted benefits.
  • Certifications: Look for non-GMO oils and, if possible, organically certified. This ensures you consume a product free from unnecessary chemicals and genetically modified organisms.
  • Packaging: Opt for products packaged in non-reactive materials like glass to maintain oil quality and prevent degradation​​.

Best MCT Oil Supplements for Keto diet

Selecting the right MCT oil supplement is vital for anyone on a ketogenic diet, focusing on factors such as the source of the MCTs, the concentration of beneficial fats, and overall product purity. MCT oil is a highly valued supplement in the ketogenic community due to its quick absorption and conversion into ketones, providing immediate energy to support a state of ketosis.

Here's a closer look at some of the top MCT oil supplements designed to complement a keto diet:

Natural Force Organic Pure C8 MCT Oil

Natural Force Organic Pure C8 MCT Oil offers a premium source of ketogenic fats derived exclusively from USDA Organic cold-pressed virgin coconut oil. This product provides 14 grams of high-quality C8 caprylic acid MCTs per 1 tablespoon serving. With zero grams of sugar, zero grams of carbs, and only 125 calories per serving, it is an ideal addition to keto and low-carb diets. Packaged in a recyclable, non-toxic glass bottle, this product is committed to sustainability and quality.

Pros

  • Contains only caprylic acid MCTs, known for their quick conversion into ketones for energy.
  • Certified USDA Organic and Non-GMO Verified, ensuring high-quality sourcing and production standards.
  • Suitable for use in coffee, smoothies, cooking, and more, providing a convenient way to incorporate healthy fats into daily routines.
  • Packaged in a glass bottle with a biodegradable label and a food-grade aluminum cap, promoting eco-friendly practices.
  • Every batch undergoes rigorous third-party testing for quality, purity, and safety, ensuring peace of mind for consumers.
  • Backed by a commitment to customer health and happiness, with a responsive customer support team ready to address any concerns.

Cons

  • While offering premium quality, the product may be relatively more expensive compared to some alternatives on the market.
  • Some customers have reported issues with leakage from the pour spout, which could potentially affect the product's shelf life and cleanliness.
Bulletproof Brain Octane C8 MCT Oil

The Bulletproof Brain Octane C8 MCT Oil is a premium supplement that supports sustained energy and reduces cravings. It comes in a 16-ounce bottle and is priced at $26.95 for a single bottle, $48.51 for a pack of two, and $69.94 for a pack of three. This pure MCT oil is derived from 100% coconut oil and contains caprylic acid (C8), known for its ability to convert into energy-boosting ketones rapidly.

Pros

  • The C8 MCT oil provides quick energy for the brain and the body, enhancing cognitive function and physical performance.
  • Caprylic acid is highly ketogenic, promoting the production of ketones, which are essential for those following a ketogenic diet.
  • By providing sustained energy and promoting ketosis, this oil helps reduce cravings and keeps you satisfied for longer.
  • It can be easily incorporated into recipes such as Bulletproof Coffee, smoothies, soups, and salad dressings.
  • Bulletproof ensures maximum benefit by using only science-backed ingredients in their products.

Cons

  • Consuming too much Brain Octane, especially on an empty stomach, may lead to digestive discomfort.
  • Some customers have reported issues with leakage from the bottle cap, which can be messy and inconvenient.
  • While some customers appreciate its almost flavorless nature, others may not enjoy the taste, especially when consumed directly or in certain recipes.
ONNIT MCT Oil

The ONNIT MCT Oil is a premium MCT oil sourced from coconuts. It is available in a 1 Fl Oz bottle and is priced at $22.23 for a single bottle. This MCT oil is optimized with C8, C10, and Lauric Acid, making it perfect for various uses such as adding to coffee, shakes, salad dressings, and cooking.

Pros

  • The ONNIT MCT Oil is 100% pure and sourced from coconuts, making it a high-quality product.
  • It can be used in a variety of ways, including adding to coffee, shakes, salad dressings, and cooking, providing a convenient way to incorporate MCTs into your diet.
  • Ideal for individuals following a ketogenic diet or other low-carb diets, as MCTs are easily converted into ketones for energy.
  • The oil is tasteless and odorless, making it easy to integrate into different recipes without altering their flavor.
  • The oil is sustainably sourced and does not contain palm oil, making it an environmentally conscious choice.

Cons

  • At $22.23 for a single bottle, the ONNIT MCT Oil may be considered relatively expensive compared to other brands.
  • Some users have reported issues with the bottle's spout design, leading to oil spillage or leakage during use.
  • The product is available in only one size option (1 Fl Oz), which may not be sufficient for users looking to purchase in bulk or larger quantities for regular use.
Sports Research Keto MCT Oil

Sports Research Keto MCT Oil from Organic Coconuts is a premium dietary supplement designed to provide a potent blend of medium-chain triglycerides (MCTs) to support body and brain functions. Priced at $24.26 for a 32 fl oz bottle, this product offers a convenient way to incorporate MCTs into your daily routine.

Derived from sustainably sourced organic coconut oil, this MCT oil is packed with C8, C10, and C12 fatty acids, which promote ketosis and provide sustained energy. It is certified USDA Organic, Non-GMO Project verified, gluten-free, dairy-free, and suitable for vegans. The unflavored oil can be easily mixed into beverages like coffee, tea, or smoothies or used as a cooking alternative to traditional oils or fats.

Pros

  • Made from 100% organic coconut oil, ensuring purity and sustainability.
  • Contains a blend of C8, C10, and C12 MCTs, providing valuable energy support for both mental and physical activities.
  • Formulated to support ketogenic and vegan diets, making it suitable for a wide range of dietary preferences.
  • Unflavored and easily mixable, can be added to various beverages and dishes without altering their taste.
  • Certified USDA Organic, Informed Choice quality tested, and Non-GMO Project verified for quality assurance.
  • Can be used as a dietary supplement or a cooking oil substitute, offering flexibility in consumption.

Cons

  • Priced slightly higher compared to some alternatives in the market, which may be a consideration for budget-conscious consumers.
  • Some users may experience digestive discomfort, especially when starting with higher doses. Gradual introduction is recommended to build tolerance.
Left Coast Performance 100% Coconut MCT Oil

The offers a premium quality solution for those seeking sustained mental energy and focus support. This MCT oil is crafted from non-GMO sustainable coconuts, ensuring top-notch quality and responsible wellness.

It's an ideal choice for individuals following a keto diet or seeking a sustainable energy source. With its blend of Capric and Caprylic acid, this MCT oil provides numerous benefits, including support for ketosis, body size reduction, and a reliable energy source.

Pros

  • Sourced from non-GMO sustainable coconuts, ensuring quality and sustainability.
  • Provides sustained mental energy and focus support, ideal for busy lifestyles or cognitive tasks.
  • Convenient to use - simply add 1 tablespoon to meals or snacks to reap the benefits.
  • Contains Capric and Caprylic acid, which are crucial medium-chain fatty acids for reaping the benefits of MCT oil.
  • Third-party tested for quality assurance, giving users confidence in its effectiveness.
  • Suitable for various dietary preferences, including keto, paleo, and vegan diets.
  • Versatile usage - can be added to smoothies, salads, coffee, and more for a nutritional boost.

Cons

  • Some users may find the price relatively high compared to other MCT oil options on the market.
  • The packaging design may not be appealing to all customers.
  • Requires careful storage due to its liquid form and sensitivity to heat and light.
  • May not be suitable for individuals with coconut allergies.
  • Lack of flavor options may deter those who prefer flavored MCT oils.
Viva Naturals Organic MCT Oil

Viva Naturals Organic MCT Oil is a premium supplement designed to support energy and mental clarity, making it an ideal addition to your daily routine. This USDA Organic and Non-GMO certified MCT oil is extracted from 100% organic coconut oil. Available in a 32 fl oz bottle, it's perfect for those following a keto or paleo diet.

Pros

  • Derived from organic coconuts, this MCT oil provides a quick energy source, making it ideal for enhancing stamina and mental clarity.
  • USDA Organic and Non-GMO Project Verified certifications ensure the quality and purity of the product.
  • The oil is virtually odorless and tasteless, allowing easy integration into various recipes such as smoothies, salads, and coffee.
  • The product comes in a high-quality bottle with a secure cap, ensuring freshness and ease of use.

Cons

  • Some users may prefer glass packaging over plastic for environmental reasons, but this is a matter of personal preference.
Kiss My Keto MCT Oil C8

The Kiss My Keto MCT Oil C8 is a premium MCT oil designed to enhance energy, focus, and cognitive function. It comes in a 32-ounce bottle with a pump for easy dosing. This pure C8 MCT oil offers a clean energy source for individuals following a low-carb or ketogenic diet.

Its odorless and tasteless nature seamlessly blends into various drinks and meals without affecting their flavor or aroma. This environmentally friendly product is responsibly sourced, ensuring both quality and sustainability.

Pros

  • Provides a naturally efficient source of energy for individuals on a low-carb or ketogenic diet.
  • Contains pure C8 MCT oil, which raises ketones by about 3 times more than C10, offering a potent source of energy and focus.
  • Comes in a 32-ounce bottle with a pump for easy dosing, ensuring the oil remains pure and uncontaminated.
  • Ideal for adding to coffee, smoothies, or salad dressings to boost energy levels and enhance mental focus.
  • Odorless and tasteless, allowing for seamless integration into various drinks and meals without altering their taste.
  • Environmentally friendly and responsibly sourced, promoting sustainability and ethical production practices.

Cons

  • Some customers have reported issues with the pump leaking, although the product itself is highly regarded for its quality and effectiveness.
  • The recent shift from glass bottles to plastic bottles may be a drawback for some consumers concerned about environmental sustainability and product quality.

Final Thoughts

Natural Force Organic Pure C8 MCT Oil stands out as a premium choice among the products. Its focus on providing high-quality caprylic acid MCTs, sourced from USDA Organic cold-pressed virgin coconut oil, ensures maximum effectiveness in supporting ketosis and overall health. Additionally, its commitment to sustainability through recyclable packaging further underscores its value in the market.

While each product offers advantages, Natural Force Organic Pure C8 MCT Oil distinguishes itself through its purity, quality sourcing, and dedication to environmental responsibility. As such, it stands as a beacon among the top MCT oil supplements, catering to the diverse needs of individuals pursuing ketogenic lifestyles.

Frequently Asked Questions

How does MCT oil support a keto diet?

MCT oil supports ketosis by increasing the production of ketones, which are used as an alternative energy source when glucose is scarce. This can help reduce cravings, boost energy levels, and enhance metabolic rate.

How much MCT oil should I take?

Start with a small amount, like one teaspoon, and gradually increase to about one tablespoon daily to avoid digestive discomfort. Some may tolerate up to three tablespoons per day.

Can MCT oil help with weight loss?

Yes, by increasing satiety and energy expenditure, MCT oil can aid in calorie restriction and fat loss, especially when combined with a ketogenic diet.

How should I incorporate MCT oil into my diet?

MCT oil can be added to beverages like coffee and smoothies, used in homemade salad dressings, or taken straight. MCT oil powder is an alternative that may be easier on the stomach​.

Share your story
Once your story receives approval from our editors, it will exist on Buoy as a helpful resource for others who may experience something similar.
The stories shared below are not written by Buoy employees. Buoy does not endorse any of the information in these stories. Whenever you have questions or concerns about a medical condition, you should always contact your doctor or a healthcare provider.
Dr. Le obtained his MD from Harvard Medical School and his BA from Harvard College. Before Buoy, his research focused on glioblastoma, a deadly form of brain cancer. Outside of work, Dr. Le enjoys cooking and struggling to run up-and-down the floor in an adult basketball league.

Was this article helpful?

Tooltip Icon.