Interactions on record — worth a quick check against your medications. Based on 1 of 2 ingredients. Check your meds →
Dietary supplement

Organic MCT Oil Ingredients & Drug Interactions

by Viva Naturals

Organic MCT Oil label
See full label image
Liquid Category: Fat/fatty Acid
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 30, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Organic 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 MCT Oil is a dietary supplement by Viva Naturals with 2 active ingredients. 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.

Jump to a section

Check Your Meds Against Organic MCT Oil by Viva Naturals

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

Pharmacist-reviewed data Checks every ingredient Answer in seconds
Prefer a human? Send your question to our licensed pharmacists — free, answered by email within 24 hours.

HelloPharmacist Scorecard of Organic MCT Oil by Viva Naturals

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 Sep 3, 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 2 of its 2 active ingredients.
  • “Medium-Chain Triglycerides” is listed as a grouped ingredient — the label gives one combined amount (14 Gram(s)) without saying how much of each component you get.

Viva Naturals Organic MCT Oil contains 2 active ingredients: caprylic acid and capric acid. These are medium-chain fatty acids — fats your body can absorb and use relatively quickly for energy.

The product also includes an inactive ingredient, organic medium-chain triglyceride oil, which is the base that delivers these fatty acids.

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: mental energy and focus support.
  • We looked for evidence on: cognitive function, mental clarity, brain energy.
  • Our graded evidence for these ingredients doesn't cover that particular purpose.

The evidence we hold doesn't establish how well caprylic acid works for epilepsy or essential tremor — the ratings are insufficient. MCT oil products are popular for energy and weight management, but we don't have effectiveness data on file for those uses in this product's supplement facts.

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 well tolerated in the short term when taken by mouth, though some people report mild belly discomfort or a change in taste. Dizziness, headache, and fatigue have been reported rarely.

The bigger concern is that while caprylic acid is recognized as safe in food amounts, supplement doses are less well studied, so talk with your doctor before starting if you're pregnant, nursing, or have any health concerns. Caprylic acid does occur naturally in breast milk, but the safety of concentrated supplement doses during lactation isn't known — your doctor or pharmacist can help you weigh the pros and cons.

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.

Check with your doctor or pharmacist before adding this product if you take blood thinners like warfarin, blood pressure medications, or NSAIDs such as ibuprofen or naproxen. All three drug types carry moderate-severity interactions with caprylic acid in this formula, though the effects haven't been confirmed in humans.

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.

This MCT oil could work well if you're just looking for a clean energy source and you're not on blood thinners or blood pressure meds. If you take any of those — or NSAIDs regularly — you'll want to check with your doctor or pharmacist first.

Same goes if you're pregnant or nursing. Run your medications through the checker on this page before you start.

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

Assessment coverage: 1 of 2 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Apr 22, 2021.

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 MCT Oil, straight from the product label.

Brand Viva Naturals
Barcode (UPC) X000NDT7AJ
Net contents 32 Fluid Ounce(s); 946 mL
Market status On market
Date entered into DSLD Apr 22, 2021
DSLD ID 247971
Product type Fat/fatty Acid
Supplement form Liquid
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Organic, Gluten Free
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 MCT Oil by Viva Naturals, 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:
5 mL
Maximum serving Sizes:
15 mL
Servings per container
63
UPC/BARCODE
X000NDT7AJ
IngredientAmount% DV
Calories130 Calorie(s)--
Total Fat14 Gram(s)18%
Caprylic Acid8.4 Gram(s)--
Capric Acid5.6 Gram(s)--
Saturated Fat14 Gram(s)70%
Medium-Chain Triglycerides14 Gram(s)--

Other ingredients: organic 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

Good for: Low-carb dieters looking to support ketosis, weight management, mental energy & focus.

Made with: Organic coconut oil

Certified P Paleo

Keto Friendly

Perfect for Ketogenic weight management

Made from coconuts

Formulation

How to use: Drink: Add a few dashes to your morning shakes, smoothies, and juices. Drizzle: Use it as a base for salad dressings and homemade vinaigrettes. Brew: Blend into your coffee, tea or latte to turbocharge your day.

Vegan

Gluten Free

Supports mental energy + stamina + focus

Blends in coffee

USDA Organic

Non GMO Project Verified nongmoproject.org

Certified Organic by QAI Quality Assurance International Certified Organic

General Statements

See Nutrition Information for total fat and saturated fat content.

A wealth of wellness

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.

FDA Statement of Identity

Dietary Supplement

Seals/Symbols

Third Party Certified Purity & Potency USDA Organic Non GMO Project Verified nongmoproject.org

Quality Assurance International Certified Organic

Suggested/Recommended/Usage/Directions

Suggested use: Take up to 1 tablespoon (15 mL) per day as recommended by your healthcare practitioner. Some may find it beneficial to start with 1 tablespoon (5 mL) and work their way up to 1 tablespoon (15 mL).

Precautions

Excessive consumption may cause digestive upset.

Contains coconut

Caution: As with any dietary supplement, consult your healthcare practitioner before using this or any product if you are pregnant, nursing, trying to conceive, taking medication or have a medical condition.

Keep out of reach of children.

Do not use if safety seal under cap is broken or missing.

Storage

Storage Information: Store in a cool, dry place with lid tightly sealed protected from heat and light.

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

See for yourself

Organic MCT Oil by Viva Naturals label

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

Organic 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 MCT Oil by Viva Naturals

These are the 2 active ingredients this product is made of. Select any to open its full monograph.

Serving size5 mL Dosage formLiquid Servings per container63 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

Medium-Chain Triglycerides

14 Gram(s) per serving

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

Interaction report

Organic MCT Oil by Viva Naturals Drug Interactions

Want to check YOUR meds against Organic 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 MCT Oil interact with 262 drugs. Click any drug to see the details.

1 of the 2 ingredients in Organic 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 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 MCT Oil, from the product label.

Viva Naturals

See all Viva Naturals products
Name
Viva Naturals Inc.
Street Address
228 Park Ave South Suite 2400
City
New York
State
NY
ZipCode
10003
Phone Number
1-800-921-8482
Web Address
www.vivanaturals.com
Pharmacist Counseling Corner

Organic MCT Oil by Viva Naturals: Common Questions

Does Organic MCT Oil by Viva Naturals interact with any medications?
Yes. Based on its ingredients, Organic 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 MCT Oil contains 2 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is 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 exactly is MCT oil, and why would I take it?
MCT stands for medium-chain triglycerides — a type of fat your body absorbs and processes quickly, often for energy. People use MCT oil for a quick energy boost or as part of a ketogenic diet, but we don't have effectiveness data on file for those purposes.
I'm on warfarin for my heart. Can I use this?
Not without checking first. Caprylic acid in this product might raise warfarin levels in theory, though it hasn't been confirmed in people yet. Talk to your doctor or pharmacist before starting — they'll know your full picture and can advise you safely.
What side effects should I watch for?
Most commonly, mild stomach discomfort or a change in taste. Dizziness, headache, and fatigue are rare. Start with a small dose to see how you tolerate it.
Is this safe during pregnancy or breastfeeding?
We don't have enough safety data on concentrated caprylic acid supplements in pregnancy or lactation to say yes or no. Talk it over with your doctor or pharmacist — they can help you decide what's right for your situation.
Does this product have any fillers or other junk in it?
The inactive ingredient list shows organic medium-chain triglyceride oil, which is the base that carries the active ingredients. No other fillers are listed.

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

Not sure if Organic 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 MCT Oil label
Go deeper

The Full Monographs Behind Organic 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 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

Keep exploring
Supplement interaction checker › Check any supplement or product against your medications Drug–drug interactions › Check two or more of your medications against each other Browse medications A–Z › Every drug we've checked against herbs & supplements NDC & pricing lookup › Find a drug’s NDCs, packaging and costs Ask a pharmacist › Free, personal answer from our licensed team