Olive Leaf Ingredients & Drug Interactions
by Gaia Herbs
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 Gaia 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 Gaia 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 liquid contains one active ingredient: organic Olive leaf extract. It's derived from the leaves of the olive plant, not the fruit or oil you'd cook with.
The formula also includes organic alcohol and water as inactive ingredients to deliver the extract.
Does it work?
Couldn't assess
The evidence for Olive leaf extract isn't established in our data. The ingredient has been studied for osteoporosis, upset stomach (dyspepsia), exercise-related respiratory infections, shingles, flu, and osteoarthritis, but the research we hold rates all of these as having insufficient reliable evidence to say whether it works.
If you're considering this for a specific condition, talk it over with your doctor to see what the current science actually supports.
How safe is it?
Well-documented data
Olive leaf extract seems to be well tolerated overall. The most common side effects reported in trials were headache and stomach discomfort.
One person in one trial reported skin problems and acne. Olive tree pollen can trigger seasonal respiratory allergies in people who are sensitive to it.
Here's the key caution: while olives and olive oil as everyday foods are very safe, concentrated supplements like this one are less studied. The safety data on concentrated olive leaf extract isn't well established.
Check with your doctor before starting, especially if you're pregnant, breastfeeding, or have any health concerns.
Meds to double-check
No known interactions
No interactions are documented in our data for the ingredient we checked. That doesn't mean none could exist—concentrated olive leaf extract is less studied than whole olives and olive oil.
If you're on any medications, check them through the tool on this page or confirm with your own pharmacist before you start.
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 Gaia Herbs has no documented interactions with medications we could check. The extract itself appears generally well tolerated, though concentrated supplements aren't as well studied as the whole foods.
The evidence for whether it actually works for any specific condition isn't established in our data. Talk with your doctor or pharmacist before starting to make sure it fits your situation.
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 Jan 25, 2020.
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 | Gaia Herbs |
|---|---|
| Barcode (UPC) | 751063308250 |
| Net contents | 1 fl. Oz.; 30 mL |
| Market status | On market |
| Date entered into DSLD | Jan 25, 2020 |
| DSLD ID | 212100 |
| Product type | Botanical |
| Supplement form | Liquid |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Women (not pregnant or lactating), Organic |
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 Gaia Herbs, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| organic Olive (Olea europaea) leaf extract | 1.33 mL | -- |
Other ingredients: organic Alcohol, Water
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.
General Statements
Enter ID# at meetyourherbs.com
Facebook Instagram @gaiaherbs
Suggested/Recommended/Usage/Directions
Suggested use Adults take 30-40 drops in a small amount of water 2 times daily between meals. Shake well before use.
Precautions
Not for use during pregnancy or lactation. If you have a medical condition or take medications, please consult with your doctor before use.
Store away from children.
Use only as directed on label. Safety-sealed fat neck of bottle.
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.
Seals/Symbols
USDA Organic
Formulation
Immune support Traditionally for supporting immune defenses so you can stay feeling your best
Certified organic by Oregon Tilth
FDA Statement of Identity
Herbal supplement
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Olive Leaf by Gaia 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 Gaia Herbs
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 mL Dosage formLiquid Servings per container23 Amounts shown are per serving.
Organic Olive (Olea europaea) 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...
Organic Olive (Olea europaea) leaf extract monograph & interactionsOther (inactive) ingredients: Organic Alcohol, Water. These complete the product’s ingredient list but are not active constituents.
Olive Leaf by Gaia 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.
Gaia Herbs
See all Gaia Herbs products- Name
- Gaia Herbs, Inc.
- Street Address
- 101 Gaia Herbs Dr.
- City
- Brevard
- State
- NC
- ZipCode
- 28712
- Web Address
- www.gaiaherbs.com
Olive Leaf by Gaia Herbs: Common Questions
Does Olive Leaf by Gaia Herbs interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
What's the difference between olive leaf extract and the olive oil I cook with?
Does olive leaf extract actually work for [condition]?
What side effects should I watch for?
Is it safe if I'm pregnant or breastfeeding?
Does this liquid form have any other ingredients I should know about?
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