Olive Leaf Extract Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Olive Leaf Extract 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 Extract is a dietary supplement by Hardy Nutritionals 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 Extract by Hardy Nutritionals
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, not the fruit or oil you'd use in cooking.
The capsule also contains inactive ingredients — gelatin, silicon dioxide, magnesium stearate, and microcrystalline cellulose — which are common binders and fillers.
Does it work?
Couldn't assess
The evidence for olive leaf extract isn't established yet in the data we hold. It's been studied for osteoporosis, indigestion (dyspepsia), exercise-related respiratory infections, shingles (herpes zoster), flu, and osteoarthritis, but we don't have enough reliable evidence to say whether it works for any of these.
If you're thinking about it for one of those reasons, talk it over with your doctor to see if there's a better-studied option.
How safe is it?
Well-documented data
Olive leaf extract appears to be generally well tolerated. The most common side effects reported in trials are headache and stomach discomfort.
One person in a trial reported skin problems and acne, and people with seasonal pollen allergies may react to olive tree pollen. The big caution: while olives and olive oil as food are very safe, concentrated supplements like this one are less studied, so we don't know as much about their safety profile.
If you're pregnant, breastfeeding, or have a health condition, check with your doctor or pharmacist first — we don't have enough information on file to say either way.
Meds to double-check
No known interactions
No interactions are documented in our data for the ingredient we could check. That said, run your exact medications through the search tool on this page before you start, and loop in your doctor or pharmacist to make sure there's nothing we've missed.
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 extract is generally well tolerated, but the evidence that it actually works for its proposed uses isn't solid yet. If you're considering it for osteoporosis, indigestion, respiratory health, shingles, flu, or joint pain, chat with your doctor about whether it's right for you and whether anything with stronger evidence might be a better fit.
No interactions are documented for the ingredient we checked, but always confirm with your own pharmacist that it plays nicely with your specific medications.
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 23, 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
General information
Key facts about Olive Leaf Extract, straight from the product label.
| Brand | Hardy Nutritionals |
|---|---|
| Barcode (UPC) | 799692010458 |
| Net contents | 180 Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Jun 23, 2021 |
| DSLD ID | 247810 |
| Product type | Botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years) |
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 Extract by Hardy Nutritionals, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Olive leaf extract | 500 mg | -- |
Other ingredients: Gelatin, Silicon Dioxide, Magnesium Stearate, Microcrystalline Cellulose
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.
Formula
Olive Leaf Extract is made from antioxidant and phytonutrient-rich Mediterranean olive leaves. It promotes healthy bowel function with its powerful anti-microbial properties, significantly boosts antioxidant protection, and enhances immunity. Olive Leaf Extract is guaranteed to contain 17% oleuropein.
Suggested/Recommended/Usage/Directions
Suggested Use: Start with 1 capsule per day. Drink plenty of water throughout the day to accelerate cleansing. Gradually increase to 1-2 capsules three times per day, or as recommended by a physician.
Storage
Store in a cool, dry place.
Precautions
Note: Pregnant or lactating women and people with serious medical conditions should consult with a physician.
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.
General Statements
For information and orders: Toll Free: 1-855-955-1114 www.GetHardy.com Send comments to: PO Box 416 Sweet Grass, MT 59484
Formulation
Made in U.S.A.
Helps to promote healthy bowel function and immunity
FDA Statement of Identity
Dietary Supplement
Seals/Symbols
Technology-Enhanced Nutrition
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Olive Leaf Extract by Hardy Nutritionals 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 Extract by Hardy Nutritionals
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 Capsule(s) Dosage formCapsule Servings per container180 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: Gelatin, Silicon Dioxide, Magnesium Stearate, Microcrystalline Cellulose. These complete the product’s ingredient list but are not active constituents.
Olive Leaf Extract by Hardy Nutritionals Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Olive Leaf Extract. 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 Extract, from the product label.
Hardy Nutritionals
See all Hardy Nutritionals products- Name
- NutraTek Health Innovations Inc.
- Street Address
- Box 919
- City
- Raymond
- State
- AB
- ZipCode
- T0K 2S0
- Phone Number
- 1-855-955-1114
- Web Address
- www.GetHardy.com
Olive Leaf Extract by Hardy Nutritionals: Common Questions
Does Olive Leaf Extract by Hardy Nutritionals interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
What does olive leaf extract do?
Is it safe to take olive leaf extract?
Can I take this if I'm pregnant or breastfeeding?
Will this interact with my medications?
What are the inactive ingredients in this capsule?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Olive Leaf Extract 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 Extract’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 Extract'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