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

Olive Leaf Capsules Ingredients & Drug Interactions

by Olivus

Olive Leaf Capsules label
See full label image
Capsule Category: Botanical
No known interaction
Clinical methodology reviewed by · Updated Sep 23, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Olive Leaf Capsules 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

Olive Leaf Capsules 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 Olive Leaf Capsules 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.

Olivus Olive Leaf Capsules contains one active ingredient: olive leaf extract. The capsule itself is made from pullulan, an inactive ingredient (a plant-based filler material).

Does it work?

Not established
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 established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use — see Olive's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: immune system support and cardiovascular health.
  • We looked for evidence on: Influenza, Exercise-induced respiratory infections, Metabolic syndrome, hypertension, viral infection.
  • The closest evidence on file: Olive is rated "Insufficient Reliable Evidence To Rate" for Exercise-induced respiratory infections (Natural Medicines).
  • Also on file: Olive is rated "Insufficient Reliable Evidence To Rate" for Influenza, Metabolic syndrome.

We hold insufficient evidence to rate olive leaf extract for any of the uses listed in the data — osteoporosis, indigestion (dyspepsia), exercise-induced respiratory infections, shingles (herpes zoster), influenza, and osteoarthritis. That means the evidence isn't established in our system, not that it doesn't work; it's just not yet in the data we have.

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 leaf extract appears to be well tolerated when taken by mouth. In trial use, the most common side effects were headache and stomach discomfort.

One person reported skin problems and acne, and olive tree pollen can trigger seasonal respiratory allergies in sensitive people. Olive as a food and oil is very safe, but concentrated supplements like this one are less studied than whole foods.

The safety data on file doesn't detail pregnancy or breastfeeding — so if you're pregnant, nursing, or planning pregnancy, there isn't enough data to know either way. Talk with your doctor or pharmacist for personalized advice.

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 ingredients we could check. Still, since concentrated olive supplements are less studied than whole foods, mention this product to your doctor or pharmacist if you take any medications.

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. No medication interactions are currently documented, and safety information is well characterized.

Olive Leaf Capsules are generally well tolerated, with minimal side effects reported. The evidence for specific uses isn't established in our data.

If you're considering this supplement alongside any medications or during pregnancy or breastfeeding, check in with your doctor or pharmacist first — they can help you decide if it's right for you.

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 Sep 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 Olive Leaf Capsules, straight from the product label.

Brand Olivus
Barcode (UPC) 610395813026
Net contents 100 Vegetable Capsule(s)
Market status On market
Date entered into DSLD Sep 22, 2022
DSLD ID 277276
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Organic, No Allergies
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 Capsules 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:
2 Capsule(s)
Maximum serving Sizes:
2 Capsule(s)
Servings per container
50
UPC/BARCODE
610395813026
IngredientAmount% DV
Olive1100 mg--

Other ingredients: Pullulan

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.
Seals/Symbols

Made in a GMP Certified Facility Good Manufacturing Practice Manufactured at an FDA Registered Facility Made in the USA

Oregon Tilth

Formulation

Vegan

Allergen free Non GMO

Immune system support Antioxidant scavenger Cardiovascular health Cholesterol health

Certified Organic by Oregon Tilth

No fillers

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.

Brand IP Statement(s)

Olivus Olive Leaf Source

Formula

Made with Organic Olive leaf

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement take 2 capsules daily, or as directed by your healthcare provider.

Precautions

Caution: If you are pregnant, nursing, taking any medications or planning any medical procedure, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

Keep out of reach of children.

Do not use if safety seal is broken or missing.

Storage

Store in a cool, dry place and avoid excessive heat.

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

See for yourself

Olive Leaf Capsules by Olivus label

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

Olive Leaf Capsules 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 Olive Leaf Capsules by Olivus

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

Serving size2 Capsule(s) Dosage formCapsule Servings per container50 Amounts shown are per serving.

Olive

No known
interactions
1100 mg per serving

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 monograph & interactions

Other (inactive) ingredients: Pullulan. These complete the product’s ingredient list but are not active constituents.

Interaction report

Olive Leaf Capsules by Olivus Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in Olive Leaf Capsules. 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 Capsules, from the product label.

Olivus

See all Olivus products
Name
Olivus, Inc
Street Address
930 Tahoe Blvd. Ste 802-130
City
Incline Village
State
NV
ZipCode
89451
Phone Number
(888) 654-8871
Web Address
www.Olivus.com
Pharmacist Counseling Corner

Olive Leaf Capsules by Olivus: Common Questions

Does Olive Leaf Capsules by Olivus interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Olive Leaf Capsules. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Olive Leaf Capsules 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.
Is olive leaf extract safe as a daily supplement?
Olive leaf extract appears to be well tolerated in typical use. The most common side effects in trials were headache and stomach discomfort. However, concentrated supplements are less studied than whole olives and olive oil you'd eat, so talk with your doctor before starting.
Can I take this if I have seasonal allergies?
Olive tree pollen can trigger respiratory allergies in sensitive people, so if you have a history of pollen allergies, it's worth checking with your doctor or pharmacist first.
What does olive leaf extract work for?
The evidence isn't established in our data for the conditions listed — osteoporosis, indigestion, shingles, flu, exercise-related respiratory infections, and osteoarthritis. That means more research is needed.
Is it safe during pregnancy or breastfeeding?
There isn't enough data on file to say either way. Talk with your doctor or pharmacist about whether this supplement is right for you if you're pregnant, nursing, or planning pregnancy.
What's in the capsule besides olive leaf?
The capsule is made from pullulan, an inactive plant-based material. The active ingredient is just olive leaf extract.

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

Not sure if Olive Leaf Capsules 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.

Olive Leaf Capsules label
Go deeper

The Full Monographs Behind Olive Leaf Capsules’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

Olive Leaf Capsules'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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