No known drug interactions for the matched ingredients — not a guarantee none exist. Check your meds →
Dietary supplement

OliveLeafMax Olive Leaf Extract (25% Oleuropein) Ingredients & Drug Interactions

by Olivus

OliveLeafMax Olive Leaf Extract (25% Oleuropein) label
See full label image
Powder Category: Botanical
No known interaction
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking OliveLeafMax Olive Leaf Extract (25% Oleuropein) 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 No known interaction

OliveLeafMax Olive Leaf Extract (25% Oleuropein) is a dietary supplement by Olivus 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.

Jump to a section

HelloPharmacist Scorecard of OliveLeafMax Olive Leaf Extract (25% Oleuropein) by Olivus

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 Aug 27, 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 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

OliveLeafMax is a single-ingredient product: olive leaf extract standardized to 25% oleuropein, the plant compound thought to be responsible for olive leaf's effects. There are no inactive ingredients listed.

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: immune system support.
  • We looked for evidence on: infection prevention, viral immunity, antimicrobial support.
  • Our graded evidence for these ingredients doesn't cover that particular purpose.

The evidence for olive leaf extract isn't established yet. We hold data on six proposed uses—osteoporosis, indigestion (dyspepsia), exercise-related respiratory infections, shingles, flu, and osteoarthritis—but all of them show insufficient reliable evidence to rate right now.

That doesn't mean the product won't help; it means the research isn't there to back it up confidently.

The evidence, ingredient by ingredient Olive

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.

Olive fruit and olive oil as foods are very safe. Olive leaf extract itself seems to be well tolerated in the trials we have on file.

The most common side effects reported were headache and stomach discomfort. One person reported skin and acne issues, and olive tree pollen can trigger seasonal respiratory allergies in people who are sensitive.

Because concentrated olive leaf supplements are less studied than whole olives or olive oil eaten as food, the safety data we have is limited. Pregnancy and lactation safety information is not on file for this ingredient, so if you're pregnant, nursing, or planning to become pregnant, talk with your doctor or pharmacist before taking it.

Side effects, ingredient by ingredient Olive

Meds to double-check

No known interactions
Known Interaction Concern · database check
No known interactions

No medication interactions are currently documented for the matched ingredients — that isn't a guarantee none exist.

Why this rating?
  • None of the 1 matched ingredient has a documented medication interaction on file.

No interactions are documented in our data for the ingredient we checked. That's a good starting point, but it's still smart to run your exact medications through the search tool on this page or mention this product to your doctor or pharmacist before taking it.

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.

OliveLeafMax is one concentrated olive leaf product for people interested in exploring what olive leaf may offer, though the evidence for its benefits isn't solid yet. It's generally well tolerated, but because concentrated supplements are less studied than olives or olive oil as food, check in with your doctor or pharmacist before you start—especially if you're pregnant, nursing, or have questions about how it fits your health 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 Nov 22, 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

At a glance

General information

Key facts about OliveLeafMax Olive Leaf Extract (25% Oleuropein), straight from the product label.

Brand Olivus
Barcode (UPC) 610395813187
Net contents 8 Ounce(s); 226 Gram(s)
Market status On market
Date entered into DSLD Nov 22, 2022
DSLD ID 277280
Product type Botanical
Supplement form Powder
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years)
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 OliveLeafMax Olive Leaf Extract (25% Oleuropein) by Olivus, 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:
500 mg
Maximum serving Sizes:
500 mg
Servings per container
450
UPC/BARCODE
610395813187
IngredientAmount% DV
Olive Leaf Extract500 mg--

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

Olive Leaf Extract and Oleuropein are excellent for immune system support.

Olivus Olive Leaf Source

Suggested/Recommended/Usage/Directions

Take daily for general health and increased amounts when feeling down.

Suggested Use: As a dietary supplement, 1-2 servings daily or as needed.

Storage

Store in a cool, dry place.

Precautions

Keep out of reach of children.

Check with doctor before taking if on other medication.

FDA Disclaimer Statement

These statements have not been evaluated by the FDA. This product is not intended to diagnose, prevent or treat disease.

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

See for yourself

OliveLeafMax Olive Leaf Extract (25% Oleuropein) by Olivus label

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

OliveLeafMax Olive Leaf Extract (25% Oleuropein) 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 OliveLeafMax Olive Leaf Extract (25% Oleuropein) by Olivus

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size500 mg Dosage formPowder Servings per container450 Amounts shown are per serving.

Olive Leaf Extract

No known
interactions
500 mg per serving Form: Oleuropein

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 & interactions
Interaction report

OliveLeafMax Olive Leaf Extract (25% Oleuropein) by Olivus Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in OliveLeafMax Olive Leaf Extract (25% Oleuropein). This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.

The maker

Brand information

Manufacturer and brand details for OliveLeafMax Olive Leaf Extract (25% Oleuropein), from the product label.

Olivus

See all Olivus products
Name
Olivus, Inc.
Street Address
PO BOX 5928
City
Concord
State
CA
ZipCode
94524
Phone Number
(888)654-8871
Web Address
www.Olivus.com
Pharmacist Counseling Corner

OliveLeafMax Olive Leaf Extract (25% Oleuropein) by Olivus: Common Questions

Does OliveLeafMax Olive Leaf Extract (25% Oleuropein) by Olivus interact with any medications?
We do not currently list a known interaction for the mapped ingredients in OliveLeafMax Olive Leaf Extract (25% Oleuropein). This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
OliveLeafMax Olive Leaf Extract (25% Oleuropein) contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism 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.
Can I take OliveLeafMax if I'm pregnant or breastfeeding?
Safety data for olive leaf extract during pregnancy and lactation isn't on file. Because concentrated supplements are less studied than whole olives or olive oil as food, talk with your doctor or pharmacist before taking it if you're pregnant, nursing, or planning to become pregnant—they can give you personalized advice.
What are the side effects?
Most people tolerate it well. The most commonly reported side effects are headache and stomach discomfort. One person in a trial reported skin and acne. If you're allergic to olive tree pollen, be aware that the pollen can trigger seasonal respiratory allergies.
Does olive leaf extract really work?
We don't have solid evidence yet. The data we hold shows insufficient reliable evidence for the six proposed uses on file—osteoporosis, indigestion, exercise-related respiratory infections, shingles, flu, and osteoarthritis. That doesn't mean it won't help you; it means the research isn't there to back it up confidently right now.
Is this safe to take long-term?
Olives and olive oil as food are very safe, and olive leaf extract itself seems well tolerated in the trials we have. The caution is that concentrated supplements are less studied than whole olives or oil as food, so the long-term safety data is limited. Check with your doctor or pharmacist about using it regularly.
What's oleuropein, and why is it in this product?
Oleuropein is a compound found in olive leaves that researchers believe may be responsible for olive leaf's effects. This product is standardized to 25% oleuropein to give you a consistent amount of that compound.

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

Not sure if OliveLeafMax Olive Leaf Extract (25% Oleuropein) 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.

OliveLeafMax Olive Leaf Extract (25% Oleuropein) label
Go deeper

The Full Monographs Behind OliveLeafMax Olive Leaf Extract (25% Oleuropein)’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Olive

Olive comes from the same tree that gives us olives and olive oil, and its leaf and fruit contain antioxidant compounds like oleuropein and hydroxytyrosol. Olive oil as part of a Mediterrane...

Read the full Olive monograph →
Sources

Sources & How We Checked

OliveLeafMax Olive Leaf Extract (25% Oleuropein)'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 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
  1. Liccardi G, D'Amato M, D'Amato G. Oleaceae pollinosis: a review. Int Arch Allergy Immunol 1996;111:210-7. PubMed
  2. 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

See these in context on the Olive 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

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