The Best MCT Oil Supplements of 2026
MCT oil, short for medium-chain triglyceride oil, is a fat extracted mainly from coconut oil and sold as a liquid, a powder or a softgel capsule. Shoppers usually add it to coffee, smoothies or shakes because the label markets it for energy, focus or ketogenic diet support, not because a doctor prescribed it. With dozens of brands using nearly identical marketing language around C8 and C10 fatty acids, it helps to look at what people are actually buying and rating rather than just the package copy. For this roundup we looked at real purchase volume, review counts, star ratings and price per ounce or per serving across the MCT oil products sold on Amazon. Below you will find our picks broken out by format and value, along with a buying guide that explains what terms like C8, C10 and fractionated actually mean. This page is informational only and is not a substitute for advice from a healthcare professional.
Top picks at a glance
Best Overall Sports Research Organic MCT Oil - Keto & Vegan MCTs C8, C10, C12 from Coconuts - Fatty Acid Brain & Body Fuel, Non-GMO & Gluten Free - Flavorless Oil, Perfect in Coffee, Tea & Protein Shakes - 32 oz
$26.95
Most Reviewed Pick Nature's Way Organic MCT Oil, Brain and Body Fuel*, Liquid Coconut MCT Oil with C8 Caprylic & C10 Capric Acids, 14 g Medium Chain Triglycerides per Serving, Keto & Paleo Certified, Non-GMO, 30 Fl Oz
$25.21
Best Premium C8 Formula Bulletproof Brain Octane C8 MCT Oil, 16 oz - 100% Pure Coconut Oil, Triple-Distilled Keto Energy Supplement for Coffee & Smoothies, Unflavored, No Additives or Fillers, Non-GMO
$27.49
Best Budget Buy Amazon Brand - Solimo MCT Liquid Coconut Oil, Unflavored, Vegan & Gluten-free, 32 fl oz
$16.46
Best Powder Garden of Life Dr. Formulated Organic MCT Powder with MCTs from Coconuts, Prebiotic Fiber & Probiotics - Digestion Support, Fast Fuel for Body & Brain, Non-GMO, Gluten-Free, Vegan, 30 Servings
$22.99
Compare every pick
-
4 Amazon Brand - Solimo MCT Liquid Coconut Oil, Unflavored, Vegan & Gluten-free, 32 fl oz $16.46
- Type
- Mct Oil
- Display
- -
- Measures
- -
-
7 NOW Foods Supplements, Caprylic Acid 600 mg, MCT (Medium-Chain Triglycerides), 100 Softgels $12.24
- Type
- Mct Oil
- Display
- -
- Measures
- -
-
10 BetterBody Foods Organic Coconut MCT Oil - Energy Boosting- Keto-Friendly - C8 & C10 - Gluten Free - 16.9 oz $14.43
- Type
- Mct Oil
- Display
- -
- Measures
- -
The Best MCT Oil Supplements of 2026, ranked
Sports Research Organic MCT Oil - Keto & Vegan MCTs C8, C10, C12 from Coconuts - Fatty Acid Brain & Body Fuel, Non-GMO & Gluten Free - Flavorless Oil, Perfect in Coffee, Tea & Protein Shakes - 32 oz
Check price
- Form Oil
- Count 32 Fluid Ounces
- Flavor Unflavored
- Type C8 + C10 + C12
- Diet Keto, Vegan
- Benefits Energy Management
Sports Research Organic MCT Oil is an unflavored liquid oil sold in a 32 fluid ounce bottle for about $26.95, blending C8, C10 and C12 medium-chain triglycerides from organic coconuts. It carries a 4.7 star rating across more than 32,700 reviews, and roughly 10,000 buyers add it to their cart each month, the highest demand of any product in this roundup. The label markets it for energy support and lists both keto and vegan diet claims. With this much sustained purchase volume paired with a rating this consistent, it is a reasonable starting point for most first-time MCT oil shoppers.
Best for: Shoppers who want the most widely purchased and reviewed MCT oil available
Pros
- Highest combined monthly demand and review count on this list
- 4.7 star rating held across a very large review base
- Blended C8, C10 and C12 formula from organic coconuts
- Keto and vegan per the label
- Unflavored, designed to mix into coffee or shakes
Cons
- Coconut-derived, not suitable for those avoiding coconut
- 32 ounce bottle is a bigger upfront purchase than smaller sizes
Bottom line: The clearest default pick when you want a widely trusted, unflavored MCT oil.
Check price on Amazon Read the full review →Nature's Way Organic MCT Oil, Brain and Body Fuel*, Liquid Coconut MCT Oil with C8 Caprylic & C10 Capric Acids, 14 g Medium Chain Triglycerides per Serving, Keto & Paleo Certified, Non-GMO, 30 Fl Oz
Check price
- Form Liquid
- Count 30 Fluid Ounces
- Flavor Unflavored
- Type Mct Oil
- Diet Vegan, Vegetarian
- Benefits Energy Management
Nature's Way Organic MCT Oil is a 30 fluid ounce unflavored liquid priced around $25.21, made with C8 caprylic and C10 capric acids and labeled vegan and vegetarian. It holds a 4.6 star rating from more than 51,600 reviews, the largest review count of any product we compared, with about 10,000 monthly buyers. The maker markets it for energy support, and its scale of reviews suggests a long track record of repeat buyers. For shoppers who want the single most-reviewed option on the shelf, this is it.
Best for: Buyers who want the option with the longest, deepest review history
Pros
- Largest review count in this roundup, over 51,600 ratings
- 4.6 star rating sustained at that scale
- Vegan and vegetarian per the label
- Strong, consistent monthly demand
- Unflavored for easy mixing
Cons
- Coconut-derived, not an option for those with coconut allergies
- No powder or capsule alternative from this same line
Bottom line: A close rival to our top pick with the single largest review base we found.
Check price on Amazon Read the full review →Bulletproof Brain Octane C8 MCT Oil, 16 oz - 100% Pure Coconut Oil, Triple-Distilled Keto Energy Supplement for Coffee & Smoothies, Unflavored, No Additives or Fillers, Non-GMO
Check price
- Form Liquid
- Count 16.0 Fluid Ounces
- Flavor Unflavored
- Type Medium-Chain Triglycerides (Mcts)
- Diet Keto
- Benefits Brain Health Support, Energy Management, Metabolism Management, Weight Loss Supp
Bulletproof Brain Octane C8 MCT Oil is a 16 fluid ounce unflavored liquid priced around $27.49, made from triple-distilled, non-GMO coconuts and isolated to the C8 caprylic acid fraction rather than a blend. It carries a 4.6 star rating from over 31,100 reviews, and about 9,000 buyers purchase it monthly, making it one of the highest-demand products in this roundup. The label markets it for brain health, energy and metabolism support, and it is Gluten Free per the package. Its focus on a single MCT fraction sets it apart from the blended oils on this list.
Best for: Shoppers who specifically want an isolated C8 oil rather than a blend
Pros
- High monthly demand and very large review count
- Isolated C8 formula rather than a blend
- Gluten Free per the label
- Marketed for brain, energy and metabolism support
- Triple-distilled, non-GMO coconut source
Cons
- Smaller 16 ounce bottle than several 32 ounce competitors
- Priced per ounce above some blended oils
Bottom line: The strongest-selling isolated C8 option if you want to skip blended formulas.
Check price on Amazon Read the full review →Amazon Brand - Solimo MCT Liquid Coconut Oil, Unflavored, Vegan & Gluten-free, 32 fl oz
Check price
- Form Oil
- Count 32 Fluid Ounces
- Flavor Unflavored
Amazon Brand Solimo MCT Liquid Coconut Oil is an unflavored 32 fluid ounce oil priced around $16.46, among the lowest per-ounce prices on this list. It holds a 4.5 star rating from over 5,100 reviews, and about 7,000 buyers purchase it each month, an unusually strong demand signal for a budget-priced oil. It is labeled vegan and gluten free, and its simple, unflavored profile is designed to mix into coffee or shakes like the pricier options above. For shoppers who want to try a full-size MCT oil bottle without a premium price tag, this is one of the strongest value picks we found.
Best for: Budget-focused shoppers who still want a full-size, well-rated bottle
Pros
- One of the lowest prices per ounce on this list
- Strong monthly demand at a budget price point
- Vegan and gluten free per the label
- Full 32 ounce size matches pricier competitors
- Unflavored for easy mixing
Cons
- Fewer stated composition specs than some competitors
- Lower review count than the top overall picks
Bottom line: The easiest and cheapest way on this list to try a full 32 ounce MCT oil.
Check price on Amazon Read the full review →Garden of Life Dr. Formulated Organic MCT Powder with MCTs from Coconuts, Prebiotic Fiber & Probiotics - Digestion Support, Fast Fuel for Body & Brain, Non-GMO, Gluten-Free, Vegan, 30 Servings
Check price
- Form Powder
- Count 10.58 Ounce
- Flavor Unflavored
- Type Medium Chain Triglycerides, Prebiotic Fiber
- Diet Gluten Free, Vegan
- Benefits Brain Health Support
Garden of Life Dr. Formulated Organic MCT Powder packs medium-chain triglycerides with prebiotic fiber and probiotics into a 10.58 ounce, unflavored container priced around $22.99. It carries a 4.5 star rating from about 4,000 reviews, and roughly 4,000 buyers purchase it monthly, the top demand among the powders in this roundup. The label markets it for brain health support and lists gluten free and vegan claims, and the added fiber and probiotics set it apart from straight liquid oils. For shoppers who prefer a powder they can stir into coffee or a shake without measuring liquid, this is the strongest powder option we found.
Best for: Shoppers who prefer a powder over liquid oil, with added fiber and probiotics
Pros
- Highest demand and review count among the powders we compared
- Combines MCTs with prebiotic fiber and probiotics per the label
- Gluten free and vegan
- Unflavored, mixes into coffee or smoothies
- Non-GMO per the label
Cons
- Smaller container than the 32 ounce liquid oils on this list
- Powder format may not suit those who prefer straight liquid oil
Bottom line: The strongest-selling powder if you want MCTs without pouring liquid oil.
Check price on Amazon Read the full review →Viva Naturals Organic MCT Oil, 32 fl oz - MCT Oil for Coffee, USDA Organic, Non-GMO, Paleo Certified & Keto Friendly, Supports Energy & Mental Clarity
Check price
- Form Liquid
- Count 32.00 Fluid Ounces
- Flavor Mild Coconut
- Diet Keto, Paleo, Vegan
- Allergens Gluten Free
Viva Naturals Organic MCT Oil comes in a 32 fluid ounce bottle with a mild coconut flavor, priced around $29.99. It holds a 4.6 star rating from more than 13,500 reviews, and about 3,000 buyers purchase it monthly. The label carries USDA Organic certification and lists keto, paleo and vegan claims, and its mild coconut taste is designed to be less noticeable than fully unflavored oils once blended into coffee or smoothies. For shoppers who don't mind a hint of coconut, it offers a well-reviewed organic option at a full 32 ounce size.
Best for: Buyers who want an organic oil with a mild, blendable coconut taste
Pros
- USDA Organic certified per the label
- Keto, paleo and vegan claims
- Strong review count and rating
- Mild coconut flavor blends well into smoothies
- Full 32 ounce bottle
Cons
- Coconut flavor may not suit those wanting a fully neutral taste
- Priced above the budget picks on this list
Bottom line: A well-reviewed organic pick for anyone who doesn't mind a light coconut note.
Check price on Amazon Read the full review →NOW Foods Supplements, Caprylic Acid 600 mg, MCT (Medium-Chain Triglycerides), 100 Softgels
Check price
NOW Foods Caprylic Acid Softgels package 600 milligrams of medium-chain triglycerides into 100 softgels for about $12.24, one of the lowest prices on this list. It carries a 4.5 star rating from about 3,000 reviews, and roughly 1,000 buyers purchase it monthly. The softgel format is built for shoppers who want to skip liquid or powder entirely and take a capsule with water instead. Its low price and no-mixing convenience make it a simple entry point for anyone curious about MCT supplements in capsule form.
Best for: Shoppers who want the cheapest way to try MCT oil in capsule form
Pros
- Lowest price among the softgel and capsule options on this list
- No mixing or measuring required
- 100 count bottle for daily use
- Straightforward, single-ingredient formula
Cons
- 600 milligrams per softgel is a smaller dose than some other capsule products
- Lower monthly demand than the liquid oil picks
Bottom line: An affordable, no-mixing softgel option for anyone who prefers capsules to liquid oil.
Check price on Amazon Read the full review →Natural Force Organic MCT Oil - Pure Glass Bottle - Made from 100% Virgin Coconut Oil + Certified Keto, Paleo, Kosher, Vegan & Non-GMO - Lab Tested for Quality and Purity - 32 Ounce
Check price
Natural Force Organic MCT Oil ships in a 32 ounce glass bottle priced around $54.99, made from 100 percent virgin coconut oil and labeled keto, paleo, kosher, vegan and non-GMO. It carries a 4.7 star rating from more than 5,300 reviews, and about 3,000 buyers purchase it monthly, a strong demand signal for a premium-priced oil. The maker states the product is lab tested for quality and purity, and the glass packaging is a point of difference from the plastic bottles used by several other brands on this list. For shoppers who prefer glass over plastic and are willing to pay more for it, this is a well-reviewed option.
Best for: Buyers who specifically want a glass bottle and are comfortable paying a premium
Pros
- Packaged in glass rather than plastic
- 4.7 star rating with strong review volume
- Keto, paleo, kosher, vegan and non-GMO per the label
- Stated lab testing for quality and purity
Cons
- One of the higher prices per ounce on this list
- No published breakdown of C8 versus C10 content
Bottom line: The glass-bottle pick for shoppers who want to avoid plastic packaging.
Check price on Amazon Read the full review →Zeal Naturals Pure MCT Oil Capsules - 3000mg, 360 Softgels |C10, C8 MCT Oil Unrefined Coconut | Energy Support & Brain Fuel Supplement | Gluten-Free
Check price
- Form Softgel
- Count 360 Count
- Flavor Coconut
- Diet Keto
- Benefits Energy Management
- Allergens Gluten Free
Zeal Naturals Pure MCT Oil Capsules deliver 3,000 milligrams per serving across 360 coconut-flavored softgels, priced around $39.99. The product holds a 4.5 star rating from about 4,700 reviews, and roughly 1,000 buyers purchase it monthly, the strongest demand among the capsule products we reviewed. It blends C8 and C10 from unrefined coconut and is labeled keto and gluten free. With 360 softgels in one bottle, it is built to last months of daily use without frequent reordering.
Best for: Shoppers who want a high-potency capsule that lasts several months
Pros
- Highest demand among the capsule options on this list
- 3,000 milligram serving size, higher than several other softgel products
- 360 count bottle supports months of daily use
- Keto and gluten free per the label
Cons
- Higher price than the NOW Foods softgel option
- Multiple softgels needed per serving, like most capsule products
Bottom line: The strongest-selling high-dose capsule option if you want to skip liquid oil.
Check price on Amazon Read the full review →BetterBody Foods Organic Coconut MCT Oil - Energy Boosting- Keto-Friendly - C8 & C10 - Gluten Free - 16.9 oz
Check price
BetterBody Foods Organic Coconut MCT Oil comes in a compact 16.9 ounce bottle priced around $14.43, one of the lowest prices on this list. It carries a 4.6 star rating from about 2,500 reviews, and roughly 2,000 buyers purchase it monthly. The label states a C8 and C10 blend and lists a gluten free claim, and the smaller bottle size is aimed at shoppers who want to try MCT oil in coffee without committing to a large 32 ounce container. It's a practical option for a first purchase before deciding whether to buy in bulk.
Best for: First-time buyers who want to try MCT oil before committing to a larger bottle
Pros
- Low price point relative to the rest of this list
- Smaller bottle size is a lower-commitment first purchase
- C8 and C10 blend stated on the label
- Gluten free per the label
- Solid 4.6 star rating
Cons
- Smaller container means more frequent reordering if you use it daily
- Lower total review count than the top overall picks
Bottom line: A budget-friendly, smaller bottle that's a low-risk way to try MCT oil for the first time.
Check price on Amazon Read the full review →Buying guide
Liquid Oil, Powder or Softgel: Which Form Fits You
MCT products on the shelf generally come in three forms, and the right one usually comes down to habit rather than ingredient quality. Liquid oils, like Sports Research Organic MCT Oil or Amazon Solimo MCT Liquid Coconut Oil, pour easily into coffee, smoothies or salad dressing and tend to offer the most MCTs per dollar in a large bottle. Powders, such as Garden of Life Dr. Formulated Organic MCT Powder, dissolve into hot or cold drinks and can include extras like prebiotic fiber, but usually cost more per ounce than a straight liquid oil. Softgels, like NOW Foods Caprylic Acid Softgels or Zeal Naturals Pure MCT Oil Capsules, are easy to travel with and require no mixing, though you typically need several per serving to match the MCT content of a tablespoon of oil. If you already make a daily coffee or smoothie, a liquid oil is probably the simplest fit. If you dislike the taste or texture of oil, a powder or capsule may be easier to stick with.
What C8, C10 and Blended MCTs Mean on a Label
Labels often reference C8 (caprylic acid) and C10 (capric acid), which can be confusing if you have not seen the terms before. Some products, like Bulletproof Brain Octane C8 MCT Oil, isolate the C8 fraction specifically, while others, like Sports Research Organic MCT Oil, blend C8, C10 and C12 together in one bottle. BetterBody Foods Organic Coconut MCT Oil states a simple C8 and C10 blend on its label, which is a common combination across the category. None of these composition claims are medical statements, they simply describe which fatty acid chains the manufacturer says are included. If a specific fraction matters to you, check the supplement facts panel rather than relying on the front-of-bottle name alone.
Reading Serving Size, Count and Price Per Ounce
Because MCT container sizes vary so widely, from a 16 ounce bottle to a 128 ounce jug, comparing sticker price alone can be misleading. Look at the fluid ounce or capsule count on the label, then divide the price by that number to get a real cost figure. A $54.99 glass-bottled oil like Natural Force Organic MCT Oil and a $16.46 plastic bottle like Amazon Solimo MCT Liquid Coconut Oil are both sold in 32 ounce sizes, so the price difference reflects packaging and sourcing choices rather than quantity. Capsule counts matter here too. A 100 count softgel bottle like NOW Foods Caprylic Acid Softgels lasts a shorter time than a 360 count bottle like Zeal Naturals Pure MCT Oil Capsules at the same daily serving. Always check the suggested serving on the label rather than assuming one tablespoon, scoop or softgel equals a full daily amount.
Keto, Paleo and Vegan Label Claims
Many MCT products carry diet labels such as keto, paleo, vegan or vegetarian, and these are manufacturer statements rather than independent certifications in every case. Viva Naturals Organic MCT Oil lists keto, paleo and vegan claims alongside USDA Organic certification, while Garden of Life Dr. Formulated Organic MCT Powder is labeled gluten free and vegan. These claims describe how the product was made and sourced, not a health outcome you can expect from using it. If a specific diet label matters to you, such as strict veganism or a kosher requirement, read the full ingredient and allergen panel rather than relying on the front label alone.
Flavor, Mixability and Everyday Use
Unflavored oil is the most common option on this list because it is designed to disappear into coffee, tea or a smoothie without changing the taste. Viva Naturals Organic MCT Oil offers a mild coconut flavor instead, which some shoppers prefer over a fully neutral oil. Zeal Naturals Pure MCT Oil Capsules are labeled coconut flavored as well, though the flavor is far less noticeable in a swallowed softgel than in a liquid. Powders like Garden of Life Dr. Formulated Organic MCT Powder are built to blend into both hot and cold liquids without the oiliness of a liquid MCT. If a liquid oil repeatedly separates or feels greasy in your drink, that is a product-specific texture issue worth noting in your own experience, not something inherent to all MCT oil.
Common mistakes to avoid
- Assuming every MCT oil is pure C8 when many blend C8, C10 and sometimes C12; check the supplement facts panel to see the actual composition stated.
- Pouring a large amount of oil straight into a cold drink and expecting it to blend smoothly without separating.
- Starting with a full serving right away instead of easing in gradually, since MCT oil can be rich for some people.
- Ignoring allergen labels, since MCT oil is typically derived from coconut and some products note tree nut or coconut allergens.
- Comparing sticker price alone instead of price per fluid ounce or per serving across very different container sizes.
- Assuming softgels and liquid oil deliver the same amount of MCTs per serving without checking the label's milligram or fluid ounce claims.
Frequently asked questions
What is MCT oil made from?
Most MCT oil sold as a supplement is extracted from coconut oil, and some products state palm as an additional source on the label. Manufacturers isolate or fractionate the medium-chain fatty acids, mainly C8 (caprylic acid) and C10 (capric acid), out of the whole oil. The exact source and fraction used varies by brand, so it is worth checking the ingredient list if sourcing matters to you. This page describes manufacturer-stated ingredients only.
What is the difference between C8 and C10 MCT oil?
C8 and C10 refer to the length of the fatty acid chain, caprylic acid and capric acid respectively, that make up an MCT oil. Some products, like Bulletproof Brain Octane C8 MCT Oil, isolate the C8 fraction on its own, while others, like Sports Research Organic MCT Oil, blend C8, C10 and C12 together. Manufacturers market these differently, but the choice mainly reflects formulation preference rather than a proven difference in outcome. Check the supplement facts panel for the exact breakdown a specific product states.
Can I put MCT oil straight into my coffee?
Many people add MCT oil directly to hot coffee, and unflavored liquid oils like Amazon Solimo MCT Liquid Coconut Oil are commonly marketed for this use. Because oil and water based liquids like coffee do not mix on their own, some people prefer to blend it briefly rather than just stir. Powders, such as Garden of Life Dr. Formulated Organic MCT Powder, are designed to dissolve more easily without a blender. Start with a small amount and follow the serving size on the label.
Is MCT oil the same as regular coconut oil?
No. Regular coconut oil contains a mix of fatty acids, only some of which are medium-chain triglycerides, and it is typically solid at room temperature. MCT oil is processed to concentrate specific medium-chain fatty acids like C8 and C10, and it stays liquid at room temperature as a result. Products described as coconut oil capsules, like Sports Research Organic Coconut Oil Capsules, are a related but distinct category from a concentrated MCT oil. Check the product title and label to see which one you are buying.
Are MCT oil powders as effective as liquid MCT oil?
Powders and liquid oils both deliver the same general category of medium-chain triglycerides, just in a different delivery format and often at a different concentration per serving. Powders like Garden of Life Dr. Formulated Organic MCT Powder can include additional ingredients such as prebiotic fiber, which changes what you are getting beyond the MCTs themselves. The best format for you is usually whichever one you will actually use consistently. This page describes manufacturer-stated differences only and is not medical guidance.
Is MCT oil vegan or keto-friendly?
Many MCT oils on the market are labeled vegan and keto-friendly because they are derived from coconut rather than animal sources and contain no carbohydrates that would affect a ketogenic diet. Viva Naturals Organic MCT Oil and Sports Research Organic MCT Oil both state keto and vegan claims on their labels, as examples. These are manufacturer label claims, so always check the specific product you are considering rather than assuming every MCT oil carries the same certifications.
Are the energy and focus claims on MCT oil labels approved by the FDA?
No. Statements about energy, focus or brain health support on MCT oil labels are manufacturer marketing claims and have not been evaluated by the FDA. Dietary supplements are not reviewed or approved by the FDA the way medications are, and no product on this page is intended to diagnose, treat, cure or prevent any disease. This page reports what manufacturers state on their own labels, not independent medical findings. Speak with a healthcare professional before starting any new supplement.
Final recommendation
MCT oil spans a wide range of formats and prices, from a $12.24 bottle of softgels to a $54.99 glass-bottled oil, and the right pick depends more on your daily habits than any single composition claim. Sports Research Organic MCT Oil stands out for its combination of scale and rating, while Amazon Solimo MCT Liquid Coconut Oil offers a low-cost way to try a full-size bottle for the first time. Whichever format you choose, check the serving size, stated MCT composition and allergen information on the label before buying. This guide is informational only, so talk with a healthcare professional if you have questions about whether a supplement fits your personal routine.