Interactions on record — worth a quick check against your medications. Check your meds →
Dietary supplement

Boswellia 250 mg Ingredients & Drug Interactions

by Bronson

Boswellia 250 mg label
See full label image
Capsule Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Boswellia 250 mg 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 Most serious interaction: Moderate

Boswellia 250 mg is a dietary supplement by Bronson with 1 active ingredient. Its ingredients are commonly taken for osteoarthritis joint pain, rheumatoid arthritis, inflammation.Based on those ingredients, 952 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Boswellia extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

Jump to a section

Check Your Meds Against Boswellia 250 mg by Bronson

Ask about any prescription or over-the-counter medication and we check it for interactions with Boswellia 250 mg by Bronson — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
Prefer a human? Send your question to our licensed pharmacists — free, answered by email within 24 hours.

HelloPharmacist Scorecard of Boswellia 250 mg by Bronson

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 Jul 23, 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.

This product contains one active ingredient: Boswellia extract, a concentrate from the resin of the Boswellia serrata tree. The inactive ingredients are microcrystalline cellulose (a binder), gelatin capsule (the container), and magnesium stearate (a lubricant to help with manufacturing).

Does it work?

Moderate evidence
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
Moderate

Some clinical evidence supports this product's ingredients for its stated purpose, but it isn't conclusive.

Why this rating?
  • The label markets this product for: supports healthy joints and mobility.
  • We looked for evidence on: Osteoarthritis, Rheumatoid arthritis (RA), Knee pain, Exercise-induced muscle soreness, Joint inflammation, Cartilage support.
  • The strongest evidence on file: Boswellia Serrata is rated "Possibly Effective" for Osteoarthritis (Natural Medicines).
  • Also on file: Boswellia Serrata is rated "Insufficient Reliable Evidence To Rate" for Exercise-induced muscle soreness, Rheumatoid arthritis (RA), Knee pain.

Boswellia extract is possibly effective for osteoarthritis, meaning some evidence supports its use. For allergic rhinitis (hay fever), Alzheimer disease, asthma, and cluster headache, the evidence is insufficient to rate whether it works—the data we hold doesn't establish it clearly for those conditions.

If you're considering this for a specific health goal, talk with your doctor about whether the evidence matches what you're hoping to treat.

The evidence, ingredient by ingredient Boswellia Serrata

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.

Boswellia extract is generally well tolerated when taken by mouth short-term, though quality and dose vary widely between brands. The most common side effects are abdominal pain, diarrhea, headache, heartburn, itching, and nausea.

In one clinical study, about 11% of people reported headache. Rarely, large amounts can cause dizziness or vertigo, and in very rare cases, a bezoar (a mass in the stomach or intestines) has been reported with very large quantities.

Because there isn't enough safety data, Boswellia is best avoided during pregnancy and breastfeeding.

Side effects, ingredient by ingredient Boswellia Serrata

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Boswellia Serrata.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: immunosuppressants / transplant drugs.
  • For scale: 953 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

Check these medication types with your doctor or pharmacist before starting Boswellia: drugs processed by your liver's cytochrome P450 enzymes—including antidepressants, beta-blockers, certain pain relievers, blood thinners (warfarin), statins, and many others—and immunosuppressive drugs. All of these interactions are Moderate severity and could raise drug levels in your blood.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with some supporting evidence for its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

Boswellia 250 mg is possibly effective for osteoarthritis and is generally well tolerated short-term, but it interacts with many medications by slowing how your liver clears them. If you take any prescription drugs, you need to check them against this product before starting.

Talk with your doctor or pharmacist about whether Boswellia is a fit for you and your medications.

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 18, 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 Boswellia 250 mg, straight from the product label.

Brand Bronson
Barcode (UPC) 716563444020
Net contents 120 Capsule(s)
Market status On market
Date entered into DSLD Dec 18, 2021
DSLD ID 257382
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years)
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 Boswellia 250 mg by Bronson, 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
120
UPC/BARCODE
716563444020
IngredientAmount% DV
Boswellia extract250 mg--

Other ingredients: Microcrystalline Cellulose, Gelatin Capsule, 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.
General Statements

Since 1960 Nutrition+

Nutrition questions or comments? Mon. - Fri. 7 AM - 6 PM MST Sat. 8 AM - 4:30 PM MST

Formulation

Supports healthy joints and mobility

Joint health

FDA Statement of Identity

Dietary Supplement

Formula

120 count 250 mg Capsule dosage

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement for adults, 1 capsule two times daily, preferably with meals or as directed by a health professional.

Precautions

Warning: If you are pregnant, nursing, or taking medications, consult your health professional before use.

Discontinue use and consult your healthcare professional if adverse reactions occur.

Do not use if seal under cap is broken or missing.

Keep out of reach of children.

Storage

Store at room temperature.

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.

Seals/Symbols

Lab tested Made from high quality ingredients 365 days 100% money back guaranteed

GMP good manufacturing practice

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

See for yourself

Boswellia 250 mg by Bronson label

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

Boswellia 250 mg 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 Boswellia 250 mg by Bronson

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 container120 Amounts shown are per serving.

Boswellia extract

Interacts with
952 drugs
250 mg per serving Form: Boswellic Acids

Boswellia serrata is a tree resin used in traditional medicine, mainly for joint pain and inflammation. Some studies suggest it may help with osteoart...

Boswellia extract monograph & interactions

Other (inactive) ingredients: Microcrystalline Cellulose, Gelatin Capsule, Magnesium Stearate. These complete the product’s ingredient list but are not active constituents.

Interaction report

Boswellia 250 mg by Bronson Drug Interactions

Want to check YOUR meds against Boswellia 250 mg?

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 checker
952Drugs
952 Moderate

Ingredients driving the most interactions

Boswellia extract 952

Individual Drug Interactions

The ingredients in Boswellia 250 mg interact with 952 drugs. Click any drug to see the details.

1 of the 1 ingredient in Boswellia 250 mg interact with drugs. Each result below shows which ingredient is responsible. Boswellia extract

Each ingredient & the kinds of drugs it affects

For each ingredient in Boswellia 250 mg with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Boswellia extract6 drug types · 952 drugs

Cytochrome P450 1A2 (Cyp1A2) Substrates

Theoretically, Boswellia serrata might increase the levels of CYP1A2 substrates.
In vitro research shows that Boswellia serrata gum resin inhibits CYP1A2 enzymes.

Likelihood Possible Evidence D
Cytochrome P450 2C19 (Cyp2C19) Substrates

Theoretically, Boswellia serrata might increase the levels of CYP2C19 substrates.
In vitro research shows that Boswellia serrata gum resin inhibits CYP2C19 enzymes.

Likelihood Possible Evidence D
Cytochrome P450 2C9 (Cyp2C9) Substrates

Theoretically, Boswellia serrata might increase the levels of CYP2C9 substrates.
In vitro research shows that Boswellia serrata gum resin inhibits CYP2C9 enzymes.

Likelihood Possible Evidence D
Cytochrome P450 2D6 (Cyp2D6) Substrates

Theoretically, Boswellia serrata might increase the levels of CYP2D6 substrates.
In vitro research shows that Boswellia serrata gum resin inhibits CYP2D6 enzymes.

Likelihood Possible Evidence D
Cytochrome P450 3A4 (Cyp3A4) Substrates

Theoretically, Boswellia serrata might increase or decrease the levels and clinical effects of CYP3A4 substrates.
In vitro research shows that Boswellia serrata gum resin inhibits CYP3A4 enzymes. Other in vitro research shows that Boswellia serrata extract inhibits CYP3A4 enzymes at most concentrations, although it may modestly induce enzyme activity at low concentrations.

Likelihood Possible Evidence D
Immunosuppressants

Theoretically, Boswellia serrata might alter the effects of immunosuppressive drugs.
Some in vitro research suggests that Boswellia serrata extracts might inhibit mediators of autoimmune disorders such as leukotrienes and reduce production of antibodies and cell-mediated immunity. However, other in vitro research suggests that, when coupled with calcium ions, boswellic acids containing the keto group have immunostimulant properties within specific cell signaling pathways.

Likelihood Possible Evidence D
Boswellia extract full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Boswellia 250 mg, from the product label.

Bronson

Name
Bronson Laboratories
Street Address
350 South 400 West #102
City
Lindon
State
UT
ZipCode
84042
Phone Number
1-800-235-3200
Web Address
BronsonVitamins.com
Pharmacist Counseling Corner

Boswellia 250 mg by Bronson: Common Questions

Does Boswellia 250 mg by Bronson interact with any medications?
Yes. Based on its ingredients, Boswellia 250 mg has a known interaction with 952 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Boswellia 250 mg 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 Boswellia safe during pregnancy or while breastfeeding?
There isn't enough safety data for pregnancy, so it's best avoided then. Safety while breastfeeding is unknown, so it's advised to avoid use then too. If you're pregnant or planning to be, or if you're breastfeeding, talk with your doctor or pharmacist before taking this product.
What side effects might I notice?
The most common are abdominal pain, diarrhea, headache, heartburn, itching, and nausea. Dizziness and vertigo are also possible but less common. Rarely, very large amounts can cause a bezoar (a mass in the stomach). If you develop unusual symptoms, stop and talk with your pharmacist or doctor.
Does Boswellia actually work for arthritis?
Yes—for osteoarthritis specifically, the evidence is considered possibly effective. For other conditions like asthma, allergies, or Alzheimer disease, we don't have enough reliable data in our records to say whether it works.
Why is the interaction list so long if Boswellia is a supplement?
Boswellia extract slows down multiple liver enzymes (CYP2D6, CYP2C19, CYP1A2, CYP2C9, and CYP3A4) that break down hundreds of different prescription drugs. That's why checking your specific medications is so important.
Can I take this with my blood thinner or statin?
Both blood thinners and statins depend on those liver enzymes, so Boswellia may raise their levels and increase side effects. Don't start Boswellia on your own—talk with your doctor or pharmacist first to see if it's safe alongside your medications.
How much Boswellia should I take?
This product provides 250 mg per capsule, but the right dose depends on your health goal and individual needs. Talk with your doctor or pharmacist about the right amount for you, especially since quality and dose vary widely between brands.

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

Not sure if Boswellia 250 mg 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.

Boswellia 250 mg label
Go deeper

The Full Monographs Behind Boswellia 250 mg’s Ingredients

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

Herb & supplement monograph

Boswellia Serrata

Interacts with 952 drugs

Boswellia serrata is a tree resin used in traditional medicine, mainly for joint pain and inflammation. Some studies suggest it may help with osteoarthritis symptoms, but the overall evidenc...

Read the full Boswellia Serrata monograph →
Sources

Sources & How We Checked

Boswellia 250 mg'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 16 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.

Boswellia Serrata 16 references
  1. Gupta I, Gupta V, Parihar A, et al. Effects of Boswellia serrata gum resin in patients with bronchial asthma: results of a double-blind, placebo-controlled, 6-week clinical study. Eur J Med Res 1998;3:511-4.
  2. Electronic Code of Federal Regulations. Title 21. Part 182 -- Substances Generally Recognized As Safe. Available at: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?CFRPart=182
  3. Kimmatkar N, Thawani V, Hingorani L, et al. Efficacy and tolerability of Boswellia serrata extract in treatment of osteoarthritis of knee--a randomized double blind placebo controlled trial. Phytomedicine 2003;10:3-7. PubMed
  4. Liu JJ, Nilsson A, Oredsson S, et al. Boswellic acids trigger apoptosis via a pathway dependent on caspase-8 activation but independent on Fas/Fas ligand interaction in colon cancer HT-29 cells. Carcinogenesis 2002;23:2087-93. PubMed
  5. Wildfeuer A, Neu IS, Safayhi H, et al. Effects of boswellic acids extracted from a herbal medicine on the biosynthesis of leukotrienes and the course of experimental autoimmune encephalomyelitis. Arzneimittelforschung 1998;48:668-74.
  6. Gupta I, Parihar A, Malhotra P, et al. Effects of gum resin of Boswellia serrata in patients with chronic colitis. Planta Med 2001;67:391-5. PubMed
  7. Sengupta K, Alluri KV, Satish AR, et al. A double blind, randomized, placebo controlled study of the efficacy and safety of 5-Loxin. Arthritis Res Ther 2008;10:R85.
  8. Sengupta K, Krishnaraju AV, Vishal AA, et al. Comparative efficacy and tolerability of 5-Loxin and Aflapin against osteoarthritis of the knee: a double blind, randomized, placebo controlled clinical study. Int J Med Sci 2010;7:366-77.
  9. Ernst E. Frankincense: systematic review. BMJ 2008;337:a2813. PubMed
  10. Kirste S, Treier M, Wehrle SJ, et al. Boswellia serratea extract acts on cerebral edema in patients irradiated for brain tumors: a prospective, randomized, placebo-controlled, double-blind pilot trial. Cancer 2011;117:3788-95.
  11. Frank A, Unger M. Analysis of frankincense from various Boswellia species with inhibitory activity on human drug metabolising cytochrome P450 enzymes using liquid chromatography mass spectrometry after automated on-line extraction. J Chromatogr A 2006;111 PubMed
  12. Altmann A, Poeckel D, Fischer L, et al. Coupling of boswellic acid-incuded Ca2+ mobilisation and MAPK activation to lipid metabolism and peroxide formation in human leucocytes. Br J Pharmacol 2004;141:223-32.
  13. El Fortia, M., Badi, H., Elalem, Kh, Kadiki, O., and Topov, Y. Olibanum bezoar: complication of a traditional popular medicine. East Mediterr.Health J 2006;12(6):927-929.
  14. Meshkat S, Mahmoodi Baram S, Rajaei S, et al. Boswellia serrata extract shows cognitive benefits in a double-blind, randomized, placebo-controlled pilot clinical trial in individuals who suffered traumatic brain injury. Brain Inj 2022;36(4):553-559. PubMed
  15. Haron MH, Dale O, Martin K, et al. Evaluation of the Herb-Drug Interaction Potential of Commonly Used Botanicals on the US Market with Regard to PXR- and AhR-Mediated Influences on CYP3A4 and CYP1A2. J Diet Suppl 2022. PubMed
  16. Valente IVB, Garcia D, Abbott A, et al. The anti-proliferative effects of a frankincense extract in a window of opportunity phase ia clinical trial for patients with breast cancer. Breast Cancer Res Treat 2024;204(3):521-530. PubMed

See these in context on the Boswellia Serrata 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

Keep exploring
Supplement interaction checker › Check any supplement or product against your medications Drug–drug interactions › Check two or more of your medications against each other Browse medications A–Z › Every drug we've checked against herbs & supplements NDC & pricing lookup › Find a drug’s NDCs, packaging and costs Ask a pharmacist › Free, personal answer from our licensed team