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

Olive Leaf Herb Extract Ingredients & Drug Interactions

by Bluebonnet

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

Olive Leaf Herb Extract is a dietary supplement by Bluebonnet 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 Herb Extract by Bluebonnet

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 herb extract. Olives and olive oil are staple foods eaten safely around the world, but this supplement is a concentrated form, so the safety profile may differ from what you get in your diet.

The capsule also contains several inactive ingredients — hypromellose, purified water, cellulose, silicon dioxide, and magnesium stearate — which are common binders and fillers.

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: support immune and heart health.
  • We looked for evidence on: Influenza, Exercise-induced respiratory infections, Metabolic syndrome, Cardiovascular disease, Hypertension, Hyperlipidemia.
  • 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.

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

That doesn't mean it doesn't work — it means the research so far isn't robust enough to say either way. If you're considering it for one of these uses, talk with your doctor or pharmacist about whether there's a reason to try it in your situation.

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 seems to be well tolerated overall. 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 main caution is that concentrated olive leaf supplements are less studied than olives and olive oil as foods — so the long-term safety profile isn't fully known.

Avoid concentrated supplements unless your doctor approves, especially if you're pregnant, breastfeeding, or have a health condition.

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 for the ingredient we could check. That doesn't mean none could happen — it means the research we hold doesn't show any.

Always confirm your exact medications with your doctor or pharmacist before starting any new supplement.

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.

This is a single-ingredient supplement with no documented drug interactions, which is a good starting point. The real question is whether it works for what you want it for — and the honest answer is we don't have strong evidence yet.

If you're thinking about trying it, talk it over with your doctor or pharmacist first, especially since the safety of concentrated forms isn't as well understood as olive oil in your kitchen.

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 Dec 13, 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 Herb Extract, straight from the product label.

Brand Bluebonnet
Barcode (UPC) 743715013858
Net contents 60 Vegetable Capsule(s)
Market status On market
Date entered into DSLD Dec 13, 2022
DSLD ID 279512
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Kosher, No Allergies, Gluten 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 Herb Extract by Bluebonnet, 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:
1 Capsule(s)
Maximum serving Sizes:
1 Capsule(s)
Servings per container
60
UPC/BARCODE
743715013858
IngredientAmount% DV
Olive Leaf Herb Extract300 mg--

Other ingredients: Hypromellose, Water, Purified, Cellulose, Silicon Dioxide, Magnesium Stearate

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

Bluebonnet's Olive Leaf Herb Extract Vegetable Capsules are formulated with a standardized extract of oleuropein to help support immune and heart health.

Bluebonnet's KOF-K Certification #K-0000700

K Parve (Kosher)

Formulation

Sustainably wildcrafted

Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans and sesame. Also free of gluten, barley, rice, sodium and sugar.

Made with non GMO ingredients

Gluten free

Vegan

Precautions

Caution: For adults only.

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Keep out of reach of children.

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.

FDA Statement of Identity

Herbal Supplement

Seals/Symbols

K Parve (Kosher)

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take one capsule daily or as directed by a healthcare practitioner.

Storage

Store tightly closed in a cool, dry place.

See for yourself

Olive Leaf Herb Extract by Bluebonnet label

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

What’s inside

The Ingredients in Olive Leaf Herb Extract by Bluebonnet

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 container60 Amounts shown are per serving.

Olive Leaf Herb Extract

No known
interactions
300 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 Herb Extract monograph & interactions

Other (inactive) ingredients: Hypromellose, Water, Purified, Cellulose, Silicon Dioxide, Magnesium Stearate. These complete the product’s ingredient list but are not active constituents.

Interaction report

Olive Leaf Herb Extract by Bluebonnet Drug Interactions

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

Bluebonnet

Name
Bluebonnet Nutrition Corporation
Street Address
12915 Dairy Ashford
City
Sugar Land
State
Texas
ZipCode
77478
Web Address
www.bluebonnetnutrition.com
Pharmacist Counseling Corner

Olive Leaf Herb Extract by Bluebonnet: Common Questions

Does Olive Leaf Herb Extract by Bluebonnet interact with any medications?
We do not currently list a known interaction for the mapped ingredients in Olive Leaf Herb Extract. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
Olive Leaf Herb Extract 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 does olive leaf extract do?
According to our data, olive leaf extract has been studied for osteoporosis, indigestion, exercise-related respiratory infections, shingles, flu, and osteoarthritis. However, we don't have enough reliable evidence yet to say whether it actually works for any of these.
What are the side effects?
Most people tolerate it well. Headache and stomach discomfort are the most common complaints from trials. One person reported skin and acne problems, and if you're sensitive to pollen, you might react to olive tree pollen.
Is olive leaf extract the same as olive oil?
No — this is a concentrated extract of the leaf, not the oil you cook with. Olives and olive oil as food are very safe, but concentrated supplements like this one are less studied, so we don't know the long-term safety profile as well.
Can I take this if I'm pregnant or breastfeeding?
We don't have enough safety data on concentrated olive leaf supplements during pregnancy or breastfeeding to say either way. Talk with your doctor or pharmacist before using it — they can weigh the pros and cons for your situation.
Does this interact with blood pressure medications or diabetes drugs?
No interactions are documented in our data for this ingredient with any medications. Still, always check your specific drugs with your doctor or pharmacist before starting, since new information can emerge.

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

Not sure if Olive Leaf Herb Extract 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 Herb Extract label
Go deeper

The Full Monographs Behind Olive Leaf Herb Extract’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 Herb 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.

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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