Olive Leaf Extract Ingredients & Drug Interactions
by Patient One MediNutritionals
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 Patient One MediNutritionals 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 Patient One MediNutritionals
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 derived from the leaves of the olive plant, not the fruit or oil.
The capsule also includes vegetable cellulose, rice flour, and leucine as inactive ingredients — the binders and fillers that help form and stabilize the supplement.
Does it work?
Couldn't assess
The evidence for olive leaf extract isn't established in the data we hold. It's been studied for osteoporosis, dyspepsia (indigestion), exercise-induced respiratory infections, shingles, flu, and osteoarthritis, but we have insufficient reliable evidence to rate how well it works for any of these uses.
That doesn't mean it's ineffective — it means the trial data available to us isn't solid enough to make a claim either way.
How safe is it?
Well-documented data
Olive leaf extract appears to be generally well tolerated. In trials and typical use, the most common side effects reported are headache and stomach discomfort.
One person reported skin problems and acne, and if you're allergic to olive tree pollen, the extract may trigger a reaction. Concentrated olive leaf supplements are less studied than whole olives or olive oil as food, so the safety profile isn't as well established.
The facts on file don't include pregnancy or breastfeeding safety data for this ingredient — talk with your doctor or pharmacist if you're pregnant, breastfeeding, or planning either before you start.
Meds to double-check
No known interactions
No interactions are documented in our data for the ingredients we could check. That's unusual with a product this complex, so confirm with your pharmacist that your specific medications don't have undocumented interactions with olive leaf extract — your own healthcare provider will have access to broader resources than we do.
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.
If you're curious about olive leaf extract and don't take medications that might interact with it, this supplement probably won't cause drug conflicts. But its effectiveness isn't proven for the conditions it's marketed for, and long-term safety data is thin.
Check with your own doctor or pharmacist before starting, especially if you're pregnant, breastfeeding, or have a history of pollen allergies.
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 May 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
General information
Key facts about Olive Leaf Extract, straight from the product label.
| Brand | Patient One MediNutritionals |
|---|---|
| Barcode (UPC) | 859782006102 |
| Net contents | 90 Vegetable Capsule(s) |
| Market status | On market |
| Date entered into DSLD | May 22, 2021 |
| DSLD ID | 249334 |
| Product type | Botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Vegetarian, Adult (18 - 50 Years), Gluten Free, Dairy 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 Extract by Patient One MediNutritionals, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Olive leaf extract | 500 mg | -- |
Other ingredients: Vegetable Cellulose, Rice Flour, Leucine
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.
Formulation
Vegetarian
Gluten Free Non-GMO Free of: milk, egg, fish, peanuts, crustacean shellfish, soy, tree nuts, wheat, yeast and gluten. Free of ingredients derived from GMOs.
Suggested/Recommended/Usage/Directions
Suggested Use: Take 1-2 capsules daily, in divided doses with meals, or as directed by your health practitioner.
Storage
Store in a cool, dry place.
Precautions
Caution: Pregnant or lactating women should not use this product. If you are taking blood pressure or other medications, consult health practitioner before use.
Discontinue use and consult health practitioner if any adverse reactions occur.
Keep out of reach of children.
Use only if safety seal is intact.
General Statements
BPA Free
Exclusive Professional Formulas
Formula
Olive leaf extract standardized for minimum 20% oleuropein
FDA Statement of Identity
Dietary Supplement
FDA Disclaimer Statement
These statements have not been evaluated by the FDA. 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.
Olive Leaf Extract by Patient One MediNutritionals 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 Patient One MediNutritionals
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 container90 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 Cellulose, Rice Flour, Leucine. These complete the product’s ingredient list but are not active constituents.
Olive Leaf Extract by Patient One MediNutritionals 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.
Patient One MediNutritionals
See all Patient One MediNutritionals products- Name
- MediNutritionals Research LLC
- City
- Hauppage
- State
- NY
- ZipCode
- 11788
- Phone Number
- (631) 390-9669
- Web Address
- patientoneformulas.com
Olive Leaf Extract by Patient One MediNutritionals: Common Questions
Does Olive Leaf Extract by Patient One MediNutritionals interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
What is olive leaf extract, and how is it different from olive oil?
Does this supplement actually work for the conditions it claims to treat?
What are the most common side effects?
Is it safe to take while pregnant or breastfeeding?
Will this interfere with my medications?
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