Olive Leaf Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Olive Leaf 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
Olive Leaf is a dietary supplement by Mountain Meadow Herbs with 1 active ingredient. Its ingredients are commonly taken for heart health, high blood pressure, high cholesterol.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.
HelloPharmacist Scorecard of Olive Leaf by Mountain Meadow Herbs
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.
What’s inside
Full disclosure
This product contains one active ingredient: olive leaf extract. It's made from the leaves of the olive plant, a traditional remedy that's been studied for a range of uses from bone health to immune support.
The liquid comes with vegetable glycerin, distilled water, and organic grain alcohol as inactive ingredients — these are the base and preservative that make up the formula.
Does it work?
Couldn't assess
The evidence for olive leaf extract isn't established in the data we hold. Studies have looked at it for osteoporosis, indigestion (dyspepsia), respiratory infections from exercise, shingles, flu, and joint pain, but none of these uses have enough reliable evidence to rate it as effective.
That doesn't mean it doesn't work — it means the research so far isn't strong enough to say either way.
How safe is it?
Well-documented data
Olive leaf extract appears to be well tolerated overall. The most common side effects in trials were headache and stomach discomfort.
One person reported skin problems and acne, and some folks can have seasonal allergies to olive tree pollen. Here's the catch: olives and olive oil are very safe foods, but concentrated supplements like this are less studied than whole foods.
The safety data on concentrated extract isn't as complete as we'd like. Talk with your doctor before starting if you're pregnant, nursing, or if you have any health concerns.
Meds to double-check
No known interactions
No interactions are documented in our data for the ingredients we could check. Still, it's smart to run your exact medications through the checker on this page or confirm with your pharmacist before adding any supplement.
The bottom line
Scorecard at a glanceFully disclosed formula with no assessable stated purpose. No medication interactions are currently documented, and safety information is well characterized.
Olive Leaf by Mountain Meadow Herbs is generally well tolerated and has no documented medication interactions. The evidence for what it can do isn't solid yet, so it's best thought of as an exploratory supplement rather than a proven remedy.
If you're considering it for a specific condition or you take any medications, check with your doctor or pharmacist first to make sure it's right for you.
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 Jun 16, 2022.
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
General information
Key facts about Olive Leaf, straight from the product label.
| Brand | Mountain Meadow Herbs |
|---|---|
| Barcode (UPC) | 813086011392 |
| Net contents | 4 Fluid Ounce(s); 120 mL |
| Market status | On market |
| Date entered into DSLD | Jun 16, 2022 |
| DSLD ID | 267502 |
| Product type | Botanical |
| Supplement form | Liquid |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Vegan, Vegetarian, Adult (18 - 50 Years), Gluten Free, Sugar Free |
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 Olive Leaf by Mountain Meadow Herbs, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Olive leaf extract | 1.25 mL | -- |
Other ingredients: Vegetable Glycerin, distilled Water, organic Grain Alcohol
Tap any ingredient to jump to its full detail below.
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.
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.
Formula
Olea europaea
Formulation
Hand-made extract
GF (Gluten free) Sugar free
Vegan
Antioxidant support and more! Gentle cleansing support Maintain proper yeast balance Immune and cardiovascular system support
FDA Statement of Identity
Herbal Dietary Supplement
General Statements
96 Servings 1 dropperful = approx. 1/8 tsp.
The MMH Three-Leaf Promise: Our high-standards produce nothing less than pure, safe, and effective herbal products. You will always feel that we care - through our products, our service, and our understanding. We deliver on time.
Seals/Symbols
Made in Montana USA
Suggested/Recommended/Usage/Directions
Suggested Use: 5 drops - 1/4 tsp. Take 1-3 times daily, or as needed.
Shake well.
Precautions
Caution: If you are pregnant, nursing, have a medical condition, or are taking a prescription, consult your health care provider before using this product.
Keep out of reach of children.
Storage
Store in a cool, dry place out of sunlight.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Olive Leaf by Mountain Meadow Herbs label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
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)The Ingredients in Olive Leaf by Mountain Meadow Herbs
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size0.25 Teaspoon(s) Dosage formLiquid Servings per container96 Amounts shown are per serving.
Olive leaf extract
No knowninteractions
Olive comes from the same tree that gives us olives and olive oil, and its leaf and fruit contain antioxidant compounds like oleuropein and hydroxytyr...
Olive leaf extract monograph & interactionsOther (inactive) ingredients: Vegetable Glycerin, Distilled Water, Organic Grain Alcohol. These complete the product’s ingredient list but are not active constituents.
Olive Leaf by Mountain Meadow Herbs Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Olive Leaf. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.
Brand information
Manufacturer and brand details for Olive Leaf, from the product label.
Mountain Meadow Herbs
See all Mountain Meadow Herbs products- Name
- Mountain Meadow Herbs, Inc.
- Street Address
- 1019 Hard Rock Rd
- City
- Somers
- State
- MT
- ZipCode
- 59932
- Phone Number
- 888.528.8615
- Web Address
- www.mmherbs.com
Olive Leaf by Mountain Meadow Herbs: Common Questions
Does Olive Leaf by Mountain Meadow Herbs interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
What are the most common side effects?
Can I take this while pregnant or breastfeeding?
Does olive leaf extract actually work for anything?
Is this different from olive oil I cook with?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Olive Leaf is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
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.
The Full Monographs Behind Olive Leaf’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Olive Leaf'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.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
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 2 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.
Olive 2 references
- Liccardi G, D'Amato M, D'Amato G. Oleaceae pollinosis: a review. Int Arch Allergy Immunol 1996;111:210-7. PubMed
- Somerville V, Moore R, Braakhuis A. The effect of olive leaf extract on upper respiratory illness in high school athletes: A randomised control trial. Nutrients. 2019;11(2). pii: E358. PubMed
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