Olive Leaf Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Olive Leaf 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 is a dietary supplement by L.A. Naturals 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 by L.A. Naturals
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
Low disclosure
L.A. Naturals Olive Leaf Liquid contains one active ingredient: certified organic olive.
The product also includes grain alcohol and deionized water as inactive ingredients — the alcohol is there to extract and preserve the olive compounds in liquid form.
Does it work?
Couldn't assess
The evidence on file for olive leaf doesn't establish that it works reliably for any of the conditions it's often marketed for — osteoporosis, indigestion (dyspepsia), exercise-related respiratory infections, shingles, flu, or osteoarthritis. Right now, the data rates all of these uses as having insufficient reliable evidence.
That doesn't mean olive leaf does nothing; it means the studies we have aren't strong enough yet to say whether it helps.
How safe is it?
Well-documented data
Olives and olive oil as everyday foods are very safe. Concentrated olive supplements are less well studied, and safety data on them isn't fully established — so your doctor should weigh in before you use this product.
In typical food amounts, olive fruit is well tolerated. Olive leaf extract also seems to be well tolerated overall, though headache and stomach discomfort are the most common mild side effects reported orally.
One trial participant reported skin problems. People with seasonal allergies to olive tree pollen should be aware that this ingredient could trigger a reaction.
The product's pregnancy and lactation safety data isn't on file — talk with your doctor or pharmacist about whether it's right for you if you're pregnant or breastfeeding.
Meds to double-check
No known interactions
No interactions are documented in our data for the certified organic olive in this product. Still, mention it to your doctor or pharmacist before you begin taking it, particularly if you're on any medications.
The bottom line
Scorecard at a glanceFormula with limited ingredient disclosure with no assessable stated purpose. No medication interactions are currently documented, and safety information is well characterized.
This product is a single-ingredient olive leaf supplement with no documented drug interactions in our data. Because concentrated olive supplements aren't as well studied as the food itself, run it by your doctor or pharmacist before you start — especially if you're pregnant, breastfeeding, or have olive pollen allergies.
The evidence doesn't yet support claims that it relieves osteoarthritis, bone loss, indigestion, or respiratory infections.
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 25, 2014.
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, straight from the product label.
| Brand | L.A. Naturals |
|---|---|
| Barcode (UPC) | 641356066816 |
| Net contents | 1 fl. Oz.; 30 mL |
| Market status | On market |
| Date entered into DSLD | Jul 25, 2014 |
| DSLD ID | 35175 |
| Product type | Botanical |
| Supplement form | Liquid |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Kosher |
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 by L.A. Naturals, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| certified organic Olive | 0 NP | -- |
Other ingredients: Grain Alcohol, deionized Water
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.
Suggested/Recommended/Usage/Directions
SUGGESTED USE: 20-40 drops in water or juice, 2-3 times daily, or as needed.
Shake well before using.
Precautions
WARNING: Keep out of the reach of children.
General Statements
Plant # K-0001604
MADE IN THE USA
FAST ABSORPTION MEDICINAL BOTANICALS
Immediate Immune System Support
Amount Per Serving 500 mg Herb Weight Equivalence
Herb Strength Ratio 1:2
FDA Disclaimer Statement
These statements have not been evaluated by the FDA. This product is not intended to diagnose, cure, treat, or prevent any disease.
Seals/Symbols
L.a.(TM)
K PARVE
Formula
SINGLE HERB IN ALCOHOL
FDA Statement of Identity
DIETARY SUPPLEMENT
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Olive Leaf by L.A. Naturals 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 by L.A. Naturals
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size0.67 mL Dosage formLiquid Servings per container30 Amounts shown are per serving.
Certified organic Olive
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...
Certified organic Olive monograph & interactionsOther (inactive) ingredients: Grain Alcohol, Deionized Water. These complete the product’s ingredient list but are not active constituents.
Olive Leaf by L.A. Naturals Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Olive Leaf. 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, from the product label.
L.A. Naturals
See all L.A. Naturals products- Name
- Palko Services
- Street Address
- 4991 W. US Hwy 20
- City
- Michigan City
- State
- IN
- ZipCode
- 46360
Olive Leaf by L.A. Naturals: Common Questions
Does Olive Leaf by L.A. Naturals interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
What are the most common side effects?
Is olive leaf extract safe as a supplement, even though olives and olive oil are?
Does this product really help with arthritis, bone loss, or the flu?
Can I take this if I'm pregnant or breastfeeding?
Why does this liquid contain grain alcohol?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Olive Leaf 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’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'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