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10 Best mct oils

Welcome to our top 10 product reviews for mct oils. We've scoured the market to bring you the best of the best, with products ranging from a 7.1 score up to a whopping 9.8 score!

Updated December 2025
topTop product
1
Pure C8 MCT Oil | Glass Bottle | Boosts Ketones 4X Versus Other MCTs | Highest 99%+ Lab Tested Purity | 100% Coconut Sourced | Supports Keto & Fasting | Vegan | Bulletproof Coffee | 500ml Ketosource®
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9.8
Exceptional

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Pure C8 MCT Oil | Glass Bottle | Boosts Ketones 4X Versus Other MCTs | Highest 99%+ Lab Tested Purity | 100% Coconut Sourced | Supports Keto & Fasting | Vegan | Bulletproof Coffee | 500ml Ketosource®

Main Highlights

MAXIMUM KETONE BOOST: Highest purity source of C8 MCT available at 99%+ purity. C8 MCT boosts ketones 4X more than other MCTs. (IMPORTANT NOTE: 100% purity is not possible with current technologies. Ask for 3rd party lab certificates to show true % of C8 MCT purity)

ALL NATURAL, NON-ALLERGENIC & HIGHEST STANDARDS CERTIFICATION: Ketosource Pure C8 MCT Oil is Keto, Fasting, Vegan and Paleo friendly. Our natural C8 MCT is completely non-allergenic. It's certified free of gluten, dairy, nuts and shellfish. This is compliant with the strictest EU Directives and U.S. FDA. Our C8 MCT is produced in a BRC AA Global Standards compliant facility. It is also certified 100% sustainable & free of genetically modified organisms (GMO).

3RD PARTY LAB TESTED & TRANSPARENCY: We test every batch of our C8 MCT oil for active ingredients and contaminents to meet the highest standards. We publish these transparently. Please request a copy from our customer service if you do not find it. 3rd party lab tests consistently show this C8 MCT to be between 99.7 and 99.9% purity, and to meet ultra low contaminant standards.

EASILY USED WITH ANY DIET: C8 MCT Oil is odorless and tasteless. So you can use it instead of any traditional oils you use. Typical uses are adding to bulletproof coffee, teas and other drinks. You can pour it onto or mix it into any zero carb meal or snack. You can use it effectively to support your ketogenic diet, your fasting or with other diets. Please follow the instructions on packaging for advice on how to use it best and maximize your results.

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9.8
Exceptional
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bestBest value
3
Ketosource Pure C8 MCT Oil | Boosts Ketones 4X Versus Other MCTs | Highest 99%+ Purity | 100% Coconut | Keto Diet, Fasting, Vegan Safe & Gluten Free | Premium Lab Tested Purity | Caprylic Acid | 500ml
9.5
Excellent

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Ketosource Pure C8 MCT Oil | Boosts Ketones 4X Versus Other MCTs | Highest 99%+ Purity | 100% Coconut | Keto Diet, Fasting, Vegan Safe & Gluten Free | Premium Lab Tested Purity | Caprylic Acid | 500ml

Main Highlights

MAXIMUM KETONE BOOST: Highest purity source of MCT Oil C8 available at 99%+ purity. C8 MCT boosts ketones 4X more than other MCTs. (IMPORTANT NOTE: 100% purity is not possible with current technologies.)

ALL NATURAL, NON-ALLERGENIC & HIGHEST STANDARDS CERTIFICATION: Ketosource Pure C8 MCT Oil is Keto, Fasting, Vegan and Paleo friendly. Our natural C8 MCT is completely non-allergenic. It's certified free of gluten, dairy, nuts and shellfish. This is compliant with the strictest EU Directives and U.S. FDA. Our C8 MCT is produced in a BRC AA Global Standards compliant facility. It is also certified 100% sustainable & free of genetically modified organisms (GMO).

3RD PARTY LAB TESTED & TRANSPARENCY: We test every batch of our C8 MCT oil for active ingredients and contaminents to meet the highest standards. We publish these transparently. Please request a copy from our customer service if you do not find it. 3rd party lab tests consistently show this C8 MCT to be between 99.7 and 99.9% purity, and to meet ultra low contaminant standards.

EASILY USED WITH ANY DIET: C8 MCT Oil is a keto supplement that is odorless and tasteless. So you can use it instead of any traditional oils you use. Typical uses are adding to bulletproof coffee, teas and other drinks. You can pour it onto or mix it into any zero carb meal or snack. You can use it effectively to support your ketogenic diet, your fasting or with other diets. Please follow the instructions on packaging for advice on how to use it best and maximize your results.

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9.5
Excellent
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Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

Why Trust One Clear Winner?

One Clear Winner spends thousands of hours researching, analyzing, and testing products to recommend the best picks for most consumers. We only make money if you purchase a product through our links, and all opinions about the products are our own.

About One Clear Winner

How We Tested

We recommend these products based on an intensive research process that's designed to cut through the noise and find the top products in this space. Guided by experts, we spend hours looking into the factors that matter, to bring you these selections.

Learn more about testing

51

Products Considered

62

Consumers Consulted

24

Hours Researched

9
Pure C8 MCT Oil | Boosts Ketones 4X Versus Other MCTs | Supports Keto & Fasting | Highest 99%+ Purity | 100% Coconut Sourced | Vegan Safe & Gluten Free | Premium Lab Tested Purity | 100ml Ketosource®
8.2
Good

Free Shipping

Pure C8 MCT Oil | Boosts Ketones 4X Versus Other MCTs | Supports Keto & Fasting | Highest 99%+ Purity | 100% Coconut Sourced | Vegan Safe & Gluten Free | Premium Lab Tested Purity | 100ml Ketosource®

Main Highlights

MAXIMUM KETONE BOOST: Highest purity source of C8 MCT available at 99%+ purity. C8 MCT boosts ketones 4X more than other MCTs. (IMPORTANT NOTE: 100% purity is not possible with current technologies. Ask for 3rd party lab certificates to show true % of C8 MCT purity)

ALL NATURAL, NON-ALLERGENIC & HIGHEST STANDARDS CERTIFICATION: Ketosource Pure C8 MCT Oil is Keto, Fasting, Vegan and Paleo friendly. Our natural C8 MCT is completely non-allergenic. It's certified free of gluten, dairy, nuts and shellfish. This is compliant with the strictest EU Directives and U.S. FDA. Our C8 MCT is produced in a BRC AA Global Standards compliant facility. It is also certified 100% sustainable & free of genetically modified organisms (GMO).

3RD PARTY LAB TESTED & TRANSPARENCY: We test every batch of our C8 MCT oil for active ingredients and contaminents to meet the highest standards. We publish these transparently. Please request a copy from our customer service if you do not find it. 3rd party lab tests consistently show this C8 MCT to be between 99.7 and 99.9% purity, and to meet ultra low contaminant standards.

EASILY USED WITH ANY DIET: C8 MCT Oil is odorless and tasteless. So you can use it instead of any traditional oils you use. Typical uses are adding to bulletproof coffee, teas and other drinks. You can pour it onto or mix it into any zero carb meal or snack. You can use it effectively to support your ketogenic diet, your fasting or with other diets. Please follow the instructions on packaging for advice on how to use it best and maximize your results.

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8.2
Good
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