Propolplus Ingredients & Drug Interactions
by NaturesPlus
What is this page for?
First and foremost: checking Propolplus 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
Propolplus is a dietary supplement by NaturesPlus with 2 active ingredients. Its ingredients are commonly taken for general energy and vitality, immune support, nutritional supplement.Based on those ingredients, 921 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Bee Propolis, Pure, Bee Pollen. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Propolplus by NaturesPlus
Ask about any prescription or over-the-counter medication and we check it for interactions with Propolplus by NaturesPlus — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
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HelloPharmacist Scorecard of Propolplus by NaturesPlus
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
Full disclosure
Propolplus contains 2 active ingredients: bee pollen and bee propolis (pure). Bee pollen is a mixture of pollen, nectar, and bee secretions; propolis is a resinous substance bees collect from plant buds and use to seal their hives.
The softgel also contains several inactive ingredients including safflower oil, gelatin, glycerin, beeswax, soy lecithin, and flavor.
Does it work?
Moderate evidence
Propolis shows possibly effective evidence for oral mucositis (mouth sores) and cold sores (herpes labialis), and possibly effective for diabetes. Bee pollen's effectiveness is less clear—it's rated possibly ineffective for athletic performance and has insufficient evidence for hay fever, irregular periods, prostate health, and hot flashes related to breast cancer.
The evidence we hold doesn't establish that bee pollen works reliably for any of these uses.
How safe is it?
Well-documented data
Bee pollen is generally tolerated by many people but can trigger allergic reactions, sometimes severe, particularly if you have a history of pollen allergies (especially to ragweed, chrysanthemums, marigolds, and daisies). Serious but rare side effects include liver inflammation, kidney problems, and anaphylaxis.
Propolis is also generally well tolerated short term; headache occurs in a small number of users, and allergic reactions are possible in people sensitive to bee products. Propolis should be avoided during pregnancy due to insufficient safety data.
Bee pollen is rated possibly unsafe in pregnancy and should be avoided; neither ingredient has enough safety information for breastfeeding, though propolis is rated possibly safe while nursing.
Meds to double-check
Moderate interaction found
Check with your doctor or pharmacist before taking Propolplus if you're on warfarin or other blood thinners (anticoagulants or antiplatelet drugs)—bee pollen can increase bleeding risk and propolis may raise or lower warfarin effectiveness. Additionally, propolis may theoretically increase blood levels of many common medications processed through your liver, including some antidepressants, heart drugs, blood pressure medications, and pain relievers metabolized by CYP2C19, CYP2D6, CYP1A2, CYP2C9, CYP3A4, or CYP2E1.
Use the medication checker on this page to verify your exact drugs.
The bottom line
Scorecard at a glanceFully disclosed formula with some supporting evidence behind its ingredients' uses. Moderate medication interactions have been identified, and safety information is well characterized.
Propolplus may be worth considering if you're interested in propolis for cold sores or mouth sores, or if bee pollen appeals to you for general wellness—but only after you've checked your medications, especially if you take blood thinners or drugs processed through your liver. Avoid this product if you're pregnant, have a history of pollen allergies, or are allergic to bee products.
Talk with your doctor or pharmacist before starting, particularly if you're on warfarin or other medications.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 2 of 2 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Oct 24, 2023.
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 Propolplus, straight from the product label.
| Brand | NaturesPlus |
|---|---|
| Barcode (UPC) | 097467037878 |
| Net contents | 60 Softgel(s) |
| Market status | On market |
| Date entered into DSLD | Oct 24, 2023 |
| DSLD ID | 298599 |
| Product type | Other Combinations |
| Supplement form | Softgel Capsule |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free |
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 Propolplus by NaturesPlus, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Bee Pollen | 20 mg | -- |
| Bee Propolis, Pure | 180 mg | -- |
Other ingredients: Safflower Oil, Palm Oil, Gelatin, Carob, Caramel, Glycerin, Beeswax, Water, Purified, Soy Lecithin, Flavor, Natural
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.
Formula
NaturesPlus PROPOLPLUS provides one of the richest natural sources of highly concentrated bioflavonoids.
Propolis with Bee Pollen
Formulation
Free from artificial colors and artificial preservatives. Free from the allergens milk, egg, fish, crustacean shellfish, tree nuts, peanuts and wheat. Gluten free.
100% pure superior quality Antioxidant support
Storage
Keep tightly closed in a cool, dry place.
Precautions
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
Dietary Supplement
Suggested/Recommended/Usage/Directions
Directions: One softgel daily.
Brand IP Statement(s)
Copyright Natural Organics
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Propolplus by NaturesPlus 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 Propolplus by NaturesPlus
These are the 2 active ingredients this product is made of. Select any to open its full monograph.
Serving size1 Softgel(s) Dosage formSoftgel Capsule Servings per container60 Amounts shown are per serving.
Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.
Bee Pollen
Interacts with2 drugs
Bee pollen is a nutrient-rich product collected by bees and marketed as a 'superfood' for energy and immune support, but solid human evidence for most...
Bee Pollen monograph & interactionsBee Propolis, Pure
Interacts with921 drugs
Propolis is a natural, resin-like substance made by bees that has antimicrobial and anti-inflammatory properties in lab studies. Early research sugges...
Bee Propolis, Pure monograph & interactionsOther (inactive) ingredients: Safflower Oil, Palm Oil, Gelatin, Carob, Caramel, Glycerin, Beeswax, Water, Purified, Soy Lecithin, Flavor, Natural. These complete the product’s ingredient list but are not active constituents.
Propolplus by NaturesPlus Drug Interactions
HelloPharmacist Interaction Report
Propolplus by NaturesPlus interacts with medications through its bee pollen and bee propolis content.
The most serious concern is bee pollen's moderate risk with warfarin (Coumadin), a blood thinner—one case report documented a dangerous rise in bleeding risk when a patient on stable warfarin started bee pollen. Bee propolis raises theoretical moderate concerns with several drug-metabolizing systems in your liver (CYP2C19, CYP2D6, CYP1A2, CYP2C9, CYP3A4, and CYP2E1 substrates), meaning high doses could potentially increase blood levels of many common medications.
Propolis also carries moderate concerns with blood thinners (anticoagulants and antiplatelet drugs) and warfarin specifically.
Read the full breakdown — every affected drug type, severity by severity
Altogether, these interactions span 922 individual medications. Because many drugs are processed through these liver pathways—including some antidepressants, heart medications, blood pressure drugs, and pain relievers—you'll want to run your exact medications through the interaction checker below before starting Propolplus.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Propolplus?
Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.
Go to the checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Propolplus interact with 921 drugs. Click any drug to see the details.
2 of the 2 ingredients in Propolplus interact with drugs. Each result below shows which ingredient is responsible. Bee Propolis, Pure Bee Pollen
Amitriptyline, PerphenazineEtrafon, Etrafon-A, Etrafon-Forte, Triavil
How Amitriptyline, Perphenazine interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 2c9 (cyp2c9) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates +3 Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2C9.
Read the full Bee Propolis, Pure + Amitriptyline, Perphenazine interactionAmlodipineNorliqva
How Amlodipine interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Amlodipine interactionAmlodipine BenzoateKaterzia
How Amlodipine Benzoate interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Amlodipine Benzoate interactionAmlodipine BesilateIstin
How Amlodipine Besilate interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Amlodipine Besilate interactionAmlodipine BesylateNorvasc
How Amlodipine Besylate interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Amlodipine Besylate interactionAmlodipine Besylate, BenazeprilLotrel
How Amlodipine Besylate, Benazepril interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Amlodipine Besylate, Benazepril interactionAmlodipine, CelecoxibConsensi
How Amlodipine, Celecoxib interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 2c9 (cyp2c9) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2C9.
Read the full Bee Propolis, Pure + Amlodipine, Celecoxib interactionAmoxicillin, Omeprazole Magnesium, RifabutinTalicia
How Amoxicillin, Omeprazole Magnesium, Rifabutin interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 2c9 (cyp2c9) Substrates +1 Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Amoxicillin, Omeprazole Magnesium, Rifabutin interactionAmphetamineAdensys XR-ODT, Adzenys ER, Dyanavel XR, Mydayis
How Amphetamine interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 2d6 (cyp2d6) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2D6.
Read the full Bee Propolis, Pure + Amphetamine interactionAmphetamine Aspartate, Amphetamine Sulfate, Dextroamphetamine Saccharate, Dextroamphetamine SulfateAdderall, Adderall XR
How Amphetamine Aspartate, Amphetamine Sulfate, Dextroamphetamine Saccharate, Dextroamphetamine Sulfate interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 2d6 (cyp2d6) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2D6.
Read the full Bee Propolis, Pure + Amphetamine Aspartate, Amphetamine Sulfate, Dextroamphetamine Saccharate, Dextroamphetamine Sulfate interactionAmphetamine SulfateBenzedrine, Evekeo ODT
How Amphetamine Sulfate interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 2d6 (cyp2d6) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2D6.
Read the full Bee Propolis, Pure + Amphetamine Sulfate interactionAmprenavirAgenerase
How Amprenavir interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Amprenavir interactionAnacaulase-bcdbNexoBrid
How Anacaulase-bcdb interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, propolis might increase the risk of bleeding when taken with antiplatelet or anticoagulant drugs.
Read the full Bee Propolis, Pure + Anacaulase-bcdb interactionAnagrelideAgrylin
How Anagrelide interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureAnticoagulant/antiplatelet Drugs, Cytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, propolis might increase the risk of bleeding when taken with antiplatelet or anticoagulant drugs.
Read the full Bee Propolis, Pure + Anagrelide interactionAnisindioneMiradon
How Anisindione interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, propolis might increase the risk of bleeding when taken with antiplatelet or anticoagulant drugs.
Read the full Bee Propolis, Pure + Anisindione interactionAntithrombin IiiThrombate III
How Antithrombin Iii interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, propolis might increase the risk of bleeding when taken with antiplatelet or anticoagulant drugs.
Read the full Bee Propolis, Pure + Antithrombin Iii interactionApalutamideErleada
How Apalutamide interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Apalutamide interactionApixabanEliquis
How Apixaban interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates, Anticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Apixaban interactionApremilastOtezla
How Apremilast interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Apremilast interactionAprepitantCinvanti, Emend
How Aprepitant interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Aprepitant interactionArgatrobanArgatroban
How Argatroban interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, propolis might increase the risk of bleeding when taken with antiplatelet or anticoagulant drugs.
Read the full Bee Propolis, Pure + Argatroban interactionAripiprazoleAbilify, Abilify Maintena, Abilify Mycite
How Aripiprazole interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates, Cytochrome P450 2d6 (cyp2d6) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Aripiprazole interactionAripiprazole LauroxilAristada, Aristada Initio Kit
How Aripiprazole Lauroxil interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 2d6 (cyp2d6) Substrates, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2D6.
Read the full Bee Propolis, Pure + Aripiprazole Lauroxil interactionArmodafinilNuvigil
How Armodafinil interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Armodafinil interactionAsenapineSaphris, Secuado
How Asenapine interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 1a2 (cyp1a2) Substrates Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP1A2.
Read the full Bee Propolis, Pure + Asenapine interactionAspirinAngettes 75, ASA, Asaphen, Aspirin, Caprin, Cartia +8 more
How Aspirin interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, propolis might increase the risk of bleeding when taken with antiplatelet or anticoagulant drugs.
Read the full Bee Propolis, Pure + Aspirin interactionAspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #3
How Aspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium Hydroxide interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureAnticoagulant/antiplatelet Drugs, Cytochrome P450 2d6 (cyp2d6) Substrates Moderate
Interaction Summary
Theoretically, propolis might increase the risk of bleeding when taken with antiplatelet or anticoagulant drugs.
Read the full Bee Propolis, Pure + Aspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium Hydroxide interactionAspirin, ButalbitalAxotal
How Aspirin, Butalbital interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, propolis might increase the risk of bleeding when taken with antiplatelet or anticoagulant drugs.
Read the full Bee Propolis, Pure + Aspirin, Butalbital interactionAspirin, Butalbital, CaffeineFiorinal
How Aspirin, Butalbital, Caffeine interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureAnticoagulant/antiplatelet Drugs, Cytochrome P450 1a2 (cyp1a2) Substrates +1 Moderate
Interaction Summary
Theoretically, propolis might increase the risk of bleeding when taken with antiplatelet or anticoagulant drugs.
Read the full Bee Propolis, Pure + Aspirin, Butalbital, Caffeine interactionAspirin, Butalbital, Caffeine, Codeine PhosphateFiorinal w/ Codeine
How Aspirin, Butalbital, Caffeine, Codeine Phosphate interacts with Propolplus — through 1 ingredient. Tap an ingredient for the detail:
Bee Propolis, PureCytochrome P450 3a4 (cyp3a4) Substrates, Anticoagulant/antiplatelet Drugs +2 Moderate
Interaction Summary
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Read the full Bee Propolis, Pure + Aspirin, Butalbital, Caffeine, Codeine Phosphate interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Propolplus with known interactions, here are the types of medications they can affect. Open any type for the detail — or search your exact drug in the checker above.
Bee Propolis, Pure
Anticoagulant/Antiplatelet Drugs
Theoretically, propolis might increase the risk of bleeding when taken with antiplatelet or anticoagulant drugs.
In vitro research shows that propolis water extract and the propolis constituent, caffeic acid phenethyl ester, can inhibit platelet aggregation. Additionally, evidence from an animal model shows that taking propolis in addition to warfarin decreases INR, suggesting that propolis can decrease the effectiveness of warfarin.
Cytochrome P450 1A2 (Cyp1A2) Substrates
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP1A2.
In vitro research shows that propolis extract can inhibit CYP1A2. However, animal research shows that propolis extract does not significantly affect CYP1A2 activity when administered to rats at doses up to 250 mg/kg. It is postulated that the constituents of propolis that inhibit CYP1A2 in vitro do not have significant effects in vivo due to low bioavailability and hepatic first-pass effect. This effect has not been reported in humans.
Cytochrome P450 2C19 (Cyp2C19) Substrates
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2C19.
In vitro research shows that propolis extract can inhibit CYP2C19. However, animal research shows that propolis extract does not significantly affect CYP2C19 activity when administered to rats at doses up to 250 mg/kg. It is postulated that the constituents of propolis that inhibit CYP2C19 in vitro do not have significant effects in vivo due to low bioavailability and hepatic first-pass effect. This effect has not been reported in humans.
Cytochrome P450 2C9 (Cyp2C9) Substrates
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2C9.
In vitro research shows that propolis extract can inhibit CYP2C9. However, animal research shows that propolis extract does not significantly affect CYP2C9 activity when administered to rats at doses up to 250 mg/kg. It is postulated that the constituents of propolis that inhibit CYP2C9 in vitro do not have significant effects in vivo due to low bioavailability and hepatic first-pass effect. This effect has not been reported in humans.
Cytochrome P450 2D6 (Cyp2D6) Substrates
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP2D6.
In vitro research shows that propolis extract can inhibit CYP2D6. However, animal research shows that propolis extract does not significantly affect CYP2D6 activity when administered to rats at doses up to 250 mg/kg. It is postulated that the constituents of propolis that inhibit CYP2D6 in vitro do not have significant effects in vivo due to low bioavailability and hepatic first-pass effect. This effect has not been reported in humans.
Cytochrome P450 2E1 (Cyp2E1) Substrates
Theoretically, propolis might increase levels of drugs metabolized by CYP2E1.
In vitro research shows that propolis can inhibit CYP2E1. This effect has not been reported in humans.
Cytochrome P450 3A4 (Cyp3A4) Substrates
Theoretically, high doses of propolis might increase blood levels of drugs metabolized by CYP3A4.
Some in vitro research shows that propolis extract can inhibit CYP3A4; however, other in vitro research shows that propolis has no effect on CYP3A4 activity. Furthermore, animal research shows that propolis extract does not significantly affect CYP3A4 activity when administered to rats at doses up to 250 mg/kg. It is postulated that the constituents of propolis that might in inhibit CYP3A4 in vitro do not have significant effects in vivo due to low bioavailability and hepatic first-pass effect. This effect has not been reported in humans.
Warfarin (Coumadin)
Theoretically, propolis might decrease the effectiveness of warfarin.
Animal research shows that taking propolis in addition to warfarin decreases the international normalized ratio (INR). This effect has not been reported in humans.
Bee Pollen
Warfarin (Coumadin)
There is some concern that bee pollen might interact with warfarin and increase the risk of bleeding.
In one case report, a patient on warfarin had a stable international normalized ratio (INR) of 1.9-3.3 for 9 months. The patient's INR was found to be 7.1 after starting bee pollen granules one teaspoon twice daily for approximately one month. The patient's warfarin dose was decreased by approximately 11% in order to return the INR to the therapeutic range while continuing the bee pollen supplement.
Brand information
Manufacturer and brand details for Propolplus, from the product label.
NaturesPlus
See all NaturesPlus products- Name
- NaturesPlus Div. of Natural Organics, Inc.
- Street Address
- 548 Broadhollow Rd.
- City
- Melville
- State
- NY
- ZipCode
- 11747
- Web Address
- www.naturesplus.com
Propolplus by NaturesPlus: Common Questions
Does Propolplus by NaturesPlus interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Is it safe if I'm allergic to pollen or ragweed?
Can I take Propolplus while pregnant?
Is it safe while breastfeeding?
What is bee propolis and how is it different from bee pollen?
Does this product actually work for anything?
What are the most common side effects?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Propolplus 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 Propolplus’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Bee Pollen
Interacts with 2 drugsBee pollen is a nutrient-rich product collected by bees and marketed as a 'superfood' for energy and immune support, but solid human evidence for most of these claims is lacking. It can caus...
Read the full Bee Pollen monograph → Herb & supplement monographPropolis
Interacts with 921 drugsPropolis is a natural, resin-like substance made by bees that has antimicrobial and anti-inflammatory properties in lab studies. Early research suggests it may help with cold sores, mouth so...
Read the full Propolis monograph →Sources & How We Checked
Propolplus'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 36 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.
Bee Pollen 15 references
- Foster S, Tyler VE. Tyler's Honest Herbal: A Sensible Guide to the Use of Herbs and Related Remedies. 3rd ed., Binghamton, NY: Haworth Herbal Press, 1993.
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