MCT Oil

Safe SolventNatural

MCT Oil is a naturally derived solvent used in dietary supplements. Safety rating: Safe. It is widely considered safe at typical supplement doses. Found in 20 supplements in the GoodSupp database. Medium-chain triglyceride oil used as a carrier.

20 Products use this
Safe Safety rating
Solvent Category
Yes Natural origin

Safety Verdict: Safe

This ingredient is rated safe for use in dietary supplements.

What is MCT Oil?

Medium-chain triglyceride oil used as a carrier.

Common Names MCT Oil, medium chain triglycerides,coconut mct oil
Type Solvent
Origin Natural / Plant-derived
Safety Rating Safe

Why is MCT Oil used in supplements?

Helps dissolve and enhance absorption of fat-soluble ingredients.

Role in supplements: Solvent — dissolves or extracts active ingredients during manufacturing.

Should you be concerned about MCT Oil?

No. MCT Oil is widely regarded as safe for use in dietary supplements at typical levels. It has a long history of use and is accepted by major regulatory bodies.

No action needed. This ingredient is safe at amounts used in supplements.

Top-rated products containing MCT Oil

These 20 highest-scoring supplements in our database use MCT Oil.

Metabolic Maintenance PS-100, 100 mg, 60 Softgels
Metabolic Maintenance PS-100, 100 mg, 60 Softgels
Product 100 Brand N/A
Zahler Vitamin D3, 2000 IU, 250 Softgels
Zahler Vitamin D3, 2000 IU, 250 Softgels
Product 100 Brand N/A
Protocol For Life Balance Clinical Strength Phosphatidyl Serine, 300 mg, 50 Softgels
Protocol For Life Balance Clinical Strength Phosphatidyl Serine, 300 mg, 50 Softgels
Product 100 Brand N/A
NOW Vitamin D-3 & K-2 Liposomal Spray
NOW Vitamin D-3 & K-2 Liposomal Spray
Product 100 Brand N/A
Dr Nutrition 360 High Potency Vitamin D3 + K2 MK7 (1000 IU + 120 mcg) in Organic Coconut Oil - Bone Strength, Immunity, and Heart Health, 120 Softgels (4 Months Supply) - Non-GMO, Gluten-free - Made in Canada
Dr Nutrition 360 High Potency Vitamin D3 + K2 MK7 (1000 IU + 120 mcg) in Organic Coconut Oil - Bone Strength, Immunity, and Heart Health, 120 Softgels (4 Months Supply) - Non-GMO, Gluten-free - Made in Canada
Product 100 Brand N/A
Promise Orthomolecular Nutraceuticals Promise Vitamin D3 + K2 in MCT Oil Base, 1000IU D3, 100mcg K2 MK-7, Unflavoured, Made in Canada (30ml - 341 servings)
Promise Orthomolecular Nutraceuticals Promise Vitamin D3 + K2 in MCT Oil Base, 1000IU D3, 100mcg K2 MK-7, Unflavoured, Made in Canada (30ml - 341 servings)
Product 100 Brand N/A
Vitacheck Vitamin D3 2500IU Extra Strength Softgels | High Absorption with Organic Olive Oil & MCT Oil | Supports Bone Strength, Immune Health & Muscle Function | Non-GMO, Gluten-Free | 550 Liquid Softgels - Made in Canada
Vitacheck Vitamin D3 2500IU Extra Strength Softgels | High Absorption with Organic Olive Oil & MCT Oil | Supports Bone Strength, Immune Health & Muscle Function | Non-GMO, Gluten-Free | 550 Liquid Softgels - Made in Canada
Product 100 Brand N/A
GUT ARMOR GutArmor
GUT ARMOR GutArmor
Product 100 Brand N/A
California Gold Nutrition Vitamin D3 + K2 as MK-7, 60 Veggie Capsules
California Gold Nutrition Vitamin D3 + K2 as MK-7, 60 Veggie Capsules
Product 96 Brand N/A
KAL D-3 K-2 Drop, Citrus, 2 fl oz (59 ml)
KAL D-3 K-2 Drop, Citrus, 2 fl oz (59 ml)
Product 96 Brand N/A
Dr. Murray's Lean Boost Gummies, Cherry, 90 Vegan Gummies
Dr. Murray's Lean Boost Gummies, Cherry, 90 Vegan Gummies
Product 96 Brand N/A
Metabolic Maintenance MetaMIND™, Nootropic Focus Gummy with Nutricog®, Tropical Fruit, 90 Gummies
Metabolic Maintenance MetaMIND™, Nootropic Focus Gummy with Nutricog®, Tropical Fruit, 90 Gummies
Product 95 Brand N/A
Sports Research Omega-3 Fish Oil + D3, Triple Strength, 1,040 mg & 62.5 mcg (2,500 IU), 120 Softgels
Sports Research Omega-3 Fish Oil + D3, Triple Strength, 1,040 mg & 62.5 mcg (2,500 IU), 120 Softgels
Product 88 Brand N/A
Dr. Murray's Beauty Boost Gummies, Cherry, 90 Vegan Gummies
Dr. Murray's Beauty Boost Gummies, Cherry, 90 Vegan Gummies
Product 88 Brand N/A
JoySpring Sleepberry, 2 fl oz (60 ml)
JoySpring Sleepberry, 2 fl oz (60 ml)
Product 87 Brand N/A
JoySpring D3 + K2 Drops, 2 fl oz (60 ml)
JoySpring D3 + K2 Drops, 2 fl oz (60 ml)
Product 87 Brand N/A
Nutricost Caprylic Acid, 120 Softgels (600 mg per Softgel)
Nutricost Caprylic Acid, 120 Softgels (600 mg per Softgel)
Product 87 Brand N/A
Live Wise Naturals Okay, I'm ready. Please provide the full product name.
Live Wise Naturals Okay, I'm ready. Please provide the full product name.
Product 87 Brand N/A
Venture Pal Vitamin D3 + K2, Lemon Lime, 2 fl oz (60 ml)
Venture Pal Vitamin D3 + K2, Lemon Lime, 2 fl oz (60 ml)
Product 85 Brand N/A
GuruNanda D3 + K2, Black Seed Oil, 2 fl oz (59 ml)
GuruNanda D3 + K2, Black Seed Oil, 2 fl oz (59 ml)
Product 84 Brand N/A
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Frequently Asked Questions
Is MCT Oil safe in supplements?

Yes. MCT Oil is rated safe for use in dietary supplements at typical levels. This rating is based on regulatory assessments, published safety research, and its long history of use in the supplement industry. It is widely accepted by major regulatory bodies including the FDA and EFSA. In GoodSupp's database, 20 products contain this ingredient. Consult your healthcare provider if you have specific concerns.

What is MCT Oil and why is it in my supplement?

Medium-chain triglyceride oil used as a carrier. It appears in 20 products in the GoodSupp database.

Is MCT Oil natural or synthetic?

MCT Oil is naturally derived, meaning it comes from natural sources such as plants, minerals, or animal products rather than being chemically synthesized. Natural-origin ingredients are preferred by many consumers, though it's important to note that 'natural' does not automatically mean 'safer' — safety depends on the specific substance, its purity, and the amount used. The safety rating assigned by GoodSupp is based on the ingredient's actual safety profile, not its origin.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.