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Dietary supplement

Organic C8 MCT Oil Ingredients & Drug Interactions

by Nutiva

Organic C8 MCT Oil label
See full label image
Liquid Category: Fat/fatty Acid
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 23, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Organic C8 MCT Oil against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

Organic C8 MCT Oil is a dietary supplement by Nutiva with 1 active ingredient. Its ingredients are commonly taken for candida and yeast overgrowth, gut health support, antimicrobial.Based on those ingredients, 262 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Caprylic Acid. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Organic C8 MCT Oil by Nutiva

Ask about any prescription or over-the-counter medication and we check it for interactions with Organic C8 MCT Oil by Nutiva — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
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HelloPharmacist Scorecard of Organic C8 MCT Oil by Nutiva

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 11, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 1 of its 1 active ingredient.
  • “Medium Chain Triglyceride” is listed as a grouped ingredient — the label gives one combined amount (14 Gram(s)) without saying how much of each component you get.

This product contains one active ingredient: caprylic acid, a medium-chain fatty acid derived from coconut oil. It's the type of oil your body may use quickly for energy rather than storing as fat.

The product also contains medium-chain triglyceride oil as an inactive ingredient.

Does it work?

Couldn't assess
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Not assessable

We hold no graded evidence for this product's ingredients for its stated purpose.

Why this rating?
  • The label markets this product for: brain power and metabolism support.
  • We looked for evidence on: cognitive function, energy metabolism, ketone production.
  • Our graded evidence for these ingredients doesn't cover that particular purpose.

The evidence for caprylic acid isn't established in our data. Studies suggest it may have potential for epilepsy and essential tremor, but the research is too limited to rate it reliably.

If you're considering this for a specific health goal, talk with your doctor about what the current evidence actually supports.

The evidence, ingredient by ingredient Caprylic Acid

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Caprylic acid is generally recognized as safe in food amounts, but supplement doses haven't been studied as thoroughly. Most people tolerate it well in the short term, with occasional mild abdominal discomfort or a change in taste perception being the most common side effects.

Rarely, people report mild dizziness, headache, or fatigue. Since concentrated supplement safety isn't well established, avoid this product unless your doctor approves it.

Side effects, ingredient by ingredient Caprylic Acid

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Caprylic Acid.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs.
  • For scale: 262 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Double-check this product if you take warfarin or other blood thinners (Coumadin), blood pressure medication (antihypertensives), or pain relievers like ibuprofen or naproxen (NSAIDs). All three drug types have Moderate-severity interactions documented with caprylic acid.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no assessable stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

If you take warfarin, blood pressure medication, or NSAIDs, check with your pharmacist before using this oil — there's a Moderate-risk interaction worth verifying. Even if your medications are clear, the safety data at supplement doses is limited, so get your doctor's okay first.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Nov 22, 2024.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about Organic C8 MCT Oil, straight from the product label.

Brand Nutiva
Barcode (UPC) 692752113703
Net contents 12 Fluid Ounce(s); 355 mL
Market status On market
Date entered into DSLD Nov 22, 2024
DSLD ID 320551
Product type Fat/fatty Acid
Supplement form Liquid
Dietary claims / uses Nutrient, All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Kosher, Organic
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for Organic C8 MCT Oil by Nutiva, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
15 mL
Maximum serving Sizes:
15 mL
Servings per container
24
UPC/BARCODE
692752113703
IngredientAmount% DV
Calories130 Calorie(s)--
Caprylic Acid13.6 Gram(s)--
Total Fat14 Gram(s)18%
Saturated Fat14 Gram(s)70%
Medium Chain Triglyceride14 Gram(s)--

Other ingredients: Medium Chain Triglyceride Oil

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Formula

MCT Power At Its Purest Take your MCT oil to the next level with high quality Nutiva organic C8. This easy-to-absorb, fast-burning fatty acid rapidly converts to support your brain, body, and metabolism. Sourced from organic coconuts, this ultimate keto fuel powers your day and powers a healthier planet.

Ultimate keto fuel

This Product is Keto Certified ketocertified.com

OU (Kosher)

Formulation

All Day Benefits Power your brain Energize your body and crave less Support your metabolism with fast-burning fuel

Fast & easy to absorb Power your brain Energize your body

Non GMO Project Verified nongmoproject.org

Certified Organic by: QAI (US-ORG-050)

Non BPA

Suggested/Recommended/Usage/Directions

Great For Coffee Shakes Salads

Suggested use: Take 1 tbsp 1-3 times daily. New users start slowly; excessive use may cause stomach discomfort.

General Statements

Your Nutiva purchase supports the people and ecosystems that grow it.

Please recycle

Seals/Symbols

Non GMO Project Verified nongmoproject.org USDA Organic This Product is Keto Certified ketocertified.com Whole30 Approved OU (Kosher)

FDA Statement of Identity

Dietary Supplement

Precautions

Contains: Coconut.

Note: Consult your health care practitioner before using if you are pregnant, nursing, experiencing any health conditions or taking any medications.

Usage warning: This product will react with certain plastics, including styrofoam, and should only be used with utensils and containers made of metal, glass, ceramic or safe HDPE/PET plastics.

Storage

Storage: No refrigeration required.

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

Organic C8 MCT Oil by Nutiva label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

Organic C8 MCT Oil label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in Organic C8 MCT Oil by Nutiva

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size15 mL Dosage formLiquid Servings per container24 Amounts shown are per serving.

Medium Chain Triglyceride

14 Gram(s) per serving

Other (inactive) ingredients: Medium Chain Triglyceride Oil. These complete the product’s ingredient list but are not active constituents.

Interaction report

Organic C8 MCT Oil by Nutiva Drug Interactions

Want to check YOUR meds against Organic C8 MCT Oil?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
262Drugs
262 Moderate

Ingredients driving the most interactions

Caprylic Acid 262

Individual Drug Interactions

The ingredients in Organic C8 MCT Oil interact with 262 drugs. Click any drug to see the details.

1 of the 1 ingredient in Organic C8 MCT Oil interact with drugs. Each result below shows which ingredient is responsible. Caprylic Acid

Each ingredient & the kinds of drugs it affects

For each ingredient in Organic C8 MCT Oil with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Caprylic Acid3 drug types · 262 drugs

Antihypertensive Drugs

Theoretically, caprylic acid might increase the risk of hypotension when used with antihypertensive drugs.
Animal research suggests that caprylic acid might have positive inotropic effects, resulting in reduced arterial pressure and vascular resistance and increased cardiac output.

Likelihood Possible Evidence D
Nonsteroidal Anti-Inflammatory Drugs (Nsaids)

Theoretically, caprylic acid might increase plasma concentrations of NSAIDs.
In vitro research suggests that caprylic acid might displace NSAIDs from binding sites on albumin. This effect has not been reported in humans.

Likelihood Possible Evidence D
Warfarin (Coumadin)

Theoretically, caprylic acid might increase plasma concentrations of warfarin.
In vitro research suggests that high doses of caprylic acid might displace warfarin from albumin binding sites. This effect has not been reported in humans.

Likelihood Possible Evidence D
Caprylic Acid full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Organic C8 MCT Oil, from the product label.

Nutiva

See all Nutiva products
Name
Nutiva
Street Address
213 W. Cutting Blvd.
City
Richmond
State
CA
ZipCode
94804
Phone Number
800-993-4367
Web Address
www.nutiva.com
Pharmacist Counseling Corner

Organic C8 MCT Oil by Nutiva: Common Questions

Does Organic C8 MCT Oil by Nutiva interact with any medications?
Yes. Based on its ingredients, Organic C8 MCT Oil has a known interaction with 262 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Organic C8 MCT Oil contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
What are the most common side effects?
Mild abdominal discomfort and a change in taste are the most common effects people report. Rarely, some experience dizziness, headache, or fatigue. Most people tolerate it well in the short term.
Is this safe to use during pregnancy or breastfeeding?
Caprylic acid occurs naturally in breast milk, but we don't have safety data for concentrated supplement use during pregnancy or lactation. Talk with your doctor or pharmacist before taking it if you're pregnant or breastfeeding.
How is this different from regular MCT oil?
This product is C8 MCT oil, meaning it contains specifically caprylic acid (the 8-carbon chain fatty acid). Other MCT oils may include a blend of different chain lengths. The product facts don't detail other MCTs present.
Does this actually work for epilepsy or tremors?
The evidence isn't reliable enough to rate whether it works for either condition. Your doctor can discuss whether it's worth trying based on your individual situation and what other research you've seen.
Why does the label say it's organic?
The product facts don't specify the farming or certification standards. That's a question for the brand directly or the label itself.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if Organic C8 MCT Oil is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

Organic C8 MCT Oil label
Go deeper

The Full Monographs Behind Organic C8 MCT Oil’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Caprylic Acid

Interacts with 262 drugs

Caprylic acid is a medium-chain fatty acid found in coconut oil and palm kernel oil that is popularly used for yeast overgrowth and gut health. While laboratory studies show it has antimicro...

Read the full Caprylic Acid monograph →
Sources

Sources & How We Checked

Organic C8 MCT Oil's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 5 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Caprylic Acid 5 references
  1. Massolini G, Aubry AF, McGann A, Wainer IW. Determination of the magnitude and enantioselectivity of ligand binding to rat and rabbit serum albumins using immobilized-protein high performance liquid chromatography stationary phases. Biochem Pharmacol 1993 PubMed
  2. Kristev A, Mitkov D, Lukanov Y, Chapkynov P. The effect of octanoic fatty acid on the cardiovascular system of the guinea pig. Cor Vasa 1989;31(4):321-7.
  3. Hayball PF, Holman JW, Nation RL. Influence of octanoic acid on the reversible protein binding of ketorolac enantiomers to human serum albumin (HSA): comparative liquid chromatographic studies using a HSA chiral stationary phase. J Chromatogr B Biomed App PubMed
  4. Noctor TA, Wainer IW, Hage DS. Allosteric and competitive displacement of drugs from human serum albumin by octanoic acid, as revealed by high-performance liquid affinity chromatography, on a human serum albumin-based stationary phase. J Chromatogr 1992;5 PubMed
  5. Voller B, Lines E, McCrossin G, et al. Dose-escalation study of octanoic acid in patients with essential tremor. J Clin Invest. 2016;126(4):1451-7. PubMed

See these in context on the Caprylic Acid monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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