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

Olive Leaf Extract (20% Oleuropein) Ingredients & Drug Interactions

by BulkSupplements.com

Powder Category: Botanical
No known interaction
The interaction bottom line No known interaction

Olive Leaf Extract (20% Oleuropein) is a dietary supplement by BulkSupplements.com 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 (20% Oleuropein) by BulkSupplements.com

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

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.

This product contains one active ingredient: olive leaf extract standardized to 20% oleuropein, a compound found in olives and their leaves. There are no inactive ingredients listed.

Oleuropein is what researchers have studied in olive leaf extract, though the evidence for specific health uses remains limited at this point.

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

This is a single-ingredient Olive product and its label doesn't state a use — see Olive's own graded uses on its monograph.

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.

The evidence for olive leaf extract isn't established yet. Our data shows insufficient reliable evidence to rate it for osteoporosis, indigestion (dyspepsia), exercise-induced respiratory infections, shingles, influenza, and osteoarthritis.

That means studies so far haven't given us a clear answer on whether it works for these purposes — not that it doesn't work, but that we don't have solid proof yet.

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 as a food and olive oil are very safe. Olive leaf extract seems well tolerated when used orally, though concentrated supplements are less studied than the food forms you'd eat.

The most common side effects reported in trials are headache and stomach discomfort; one person reported skin problems and acne. Since olives and olive oil are familiar foods but the concentrated supplement form is less researched, talk with your doctor or pharmacist before starting if you have any health concerns.

Data on safety during pregnancy and lactation isn't on file for this ingredient. If you're pregnant or nursing, check 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 olive leaf extract. Run your medications through the search tool on this page to confirm nothing's been 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 and has no documented drug interactions. If you're interested in it for bone health, digestion, immune support, or joint issues, know that the evidence doesn't yet support or refute those uses.

Talk with your doctor or pharmacist to see if it fits your health goals — and to make sure it won't interfere with anything you're already taking.

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 Jul 27, 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

At a glance

General information

Key facts about Olive Leaf Extract (20% Oleuropein), straight from the product label.

Brand BulkSupplements.com
Barcode (UPC) X0016VYM9X
Net contents 100 Gram(s); 3.5 Ounce(s)
Market status On market
Date entered into DSLD Jul 27, 2021
DSLD ID 252649
Product type Botanical
Supplement form Powder
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Gluten Free, Dairy Free
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 Olive Leaf Extract (20% Oleuropein) by BulkSupplements.com, 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:
750 mg
Maximum serving Sizes:
750 mg
Servings per container
133
UPC/BARCODE
X0016VYM9X
IngredientAmount% DV
Olive leaf extract750 mg--

Other ingredients: None

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.
General Statements

Clean & pure bulk supplements

FDA Disclaimer Statement

Warning: This product is not intended to diagnose, treat, cure, or prevent any disease.

Precautions

Always consult a physician before taking any dietary supplement.

Keep out of reach of children.

Suggested Use: As a dietary supplement, take 750 mg (about 1/3 tsp) daily with meals, or as directed by a physician.

Formulation

Free Of: Added sugar, soy, dairy, yeast, gluten, additives

Storage

Store in a dry, cool place

See for yourself

Olive Leaf Extract (20% Oleuropein) by BulkSupplements.com label

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

What’s inside

The Ingredients in Olive Leaf Extract (20% Oleuropein) by BulkSupplements.com

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

Serving size750 mg Dosage formPowder Servings per container133 Amounts shown are per serving.

Olive leaf extract

No known
interactions
750 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

Other (inactive) ingredients: None. These complete the product’s ingredient list but are not active constituents.

Interaction report

Olive Leaf Extract (20% Oleuropein) by BulkSupplements.com Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in Olive Leaf Extract (20% 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 Olive Leaf Extract (20% Oleuropein), from the product label.

BulkSupplements.com

See all BulkSupplements.com products
Name
BulkSupplements.com
Street Address
7511 Eastgate Rd
City
Henderson
State
NV
ZipCode
89011
Web Address
BulkSupplements.com
Pharmacist Counseling Corner

Olive Leaf Extract (20% Oleuropein) by BulkSupplements.com: Common Questions

Does Olive Leaf Extract (20% Oleuropein) by BulkSupplements.com interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Olive Leaf Extract (20% Oleuropein). This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Olive Leaf Extract (20% 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.
What is oleuropein and why is it in this product?
Oleuropein is the main compound researchers have focused on in olive leaf extract — it's what gives olives and olive leaves their properties. This product is standardized to 20% oleuropein to ensure you're getting a consistent amount of that compound in each dose.
Does olive leaf extract actually work for the conditions mentioned?
Right now, the evidence isn't clear enough to say. Studies haven't given us reliable proof that olive leaf extract works for osteoporosis, indigestion, exercise-related infections, shingles, flu, or joint pain — but that doesn't mean it won't help you personally. If you're considering it for a specific reason, ask your doctor what the research shows for your situation.
Is olive leaf extract the same as olive oil?
No. Olive oil is pressed from olives themselves and has been eaten safely for thousands of years. Olive leaf extract comes from the leaves of the olive tree and is more concentrated. The leaves are less studied than the fruit or oil, so concentrated supplements are less researched.
What side effects should I watch for?
Most people tolerate it well. The most commonly reported side effects in trials are headache and stomach discomfort. One person reported skin problems and acne, though that's rare. If you're allergic to olive tree pollen, you might react to this product too.
Is it safe to take while pregnant or breastfeeding?
We don't have enough data on that to know either way. If you're pregnant or nursing, talk with your doctor or pharmacist before starting this supplement to get personalized advice for your situation.
How is this different from eating olives or using olive oil?
Olives and olive oil are foods eaten in normal amounts and are very safe. This product is a concentrated extract of the leaves, which is less studied as a supplement form. That's why it's a good idea to get your doctor's approval before taking it if you have any health conditions.

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

Not sure if Olive Leaf Extract (20% Oleuropein) is safe with your meds?

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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.

Olive Leaf Extract (20% Oleuropein) label
Go deeper

The Full Monographs Behind Olive Leaf Extract (20% Oleuropein)’s Ingredients

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

Sources

Sources & How We Checked

Olive Leaf Extract (20% 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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