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Dietary supplement

Butterbur Root Extract 50 mg Ingredients & Drug Interactions

by Solaray

Butterbur Root Extract 50 mg label
See full label image
Capsule Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 9, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Butterbur Root Extract 50 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

Butterbur Root Extract 50 mg is a dietary supplement by Solaray with 1 active ingredient. Its ingredients are commonly taken for migraine prevention, hay fever (allergic rhinitis), asthma symptoms.Based on those ingredients, 87 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Butterbur Root Extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Butterbur Root Extract 50 mg by Solaray

Ask about any prescription or over-the-counter medication and we check it for interactions with Butterbur Root Extract 50 mg by Solaray — and tell you which ingredient is responsible.

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Computed from our clinical databases

HelloPharmacist Scorecard of Butterbur Root Extract 50 mg by Solaray

Four independent checks of what is known — a summary of the available information, not a grade of the product itself.

Evidence for Intended Use
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 assessable

None of the active ingredients could be matched to our evidence database, so the stated purpose can't be graded.

Why this rating?
  • The label markets this product for: muscle support.
  • We couldn't match any of the active ingredients to a HelloPharmacist monograph, so there's no evidence data to grade that purpose against.
Ingredient Transparency
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.
  • “Butterbur Root Extract” is listed as a grouped ingredient — the label gives one combined amount (50 mg) without saying how much of each component you get.
Known Interaction Concern
Not assessable

None of the active ingredients could be matched to our interaction database.

Why this rating?
  • We couldn't match any ingredient to a HelloPharmacist monograph, so there was nothing to check interactions against.
Safety Information
Unable to assess

None of the active ingredients could be matched to our safety data.

Why this rating?
  • We couldn't match any ingredient to a HelloPharmacist monograph, so there was no safety data to measure.

HelloPharmacist summaryFully disclosed formula with no assessable stated purpose. Medication interactions could not be assessed, and safety information could not be assessed.

Assessment coverage: 0 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Aug 23, 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

At a glance

General information

Key facts about Butterbur Root Extract 50 mg, straight from the product label.

Brand Solaray
Barcode (UPC) 076280116649
Net contents 60 VegCap(s)
Market status On market
Date entered into DSLD Aug 23, 2023
DSLD ID 296009
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Women (not pregnant or lactating), Dairy 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 Butterbur Root Extract 50 mg by Solaray, 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 VegCap(s)
Maximum serving Sizes:
1 VegCap(s)
Servings per container
60
UPC/BARCODE
076280116649
IngredientAmount% DV
Butterbur Root Extract50 mg--
Sesquiterpenes7.5 mg--

Other ingredients: Inulin, Cellulose, Maltodextrin, Rice Bran Extract

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.
Brand IP Statement(s)

Solaray EST. 1973 A brighter way 1973

Formula

Vital extracts butterbur 15% sesquiterpenes

Discussion: Butterbur is intended to provide nutritive support for normal smooth muscle tissue function. The German Commission E Monograph recognizes butterbur. Solaray Brand Butterbur is certified free of pyrrolizidine alkaloids.

Formulation

Muscle support

Vegan

Solaray Brand Butterbur is certified free of pyrrolizidine alkaloids.

FDA Statement of Identity

Dietary Supplement

General Statements

Since 1973, we've scoured the globe for the highest quality ingredients, connecting you with the most efficacious supplements that help you live brighter & embrace the moments that matter most.

100% PCR bottles

Precautions

Warning: Do not use if safety seal is broken or missing.

Keep out of reach of children.

Keep your licensed health care practitioner informed when using this product. If you have been diagnosed with kidney (renal) disease, consult your doctor before use.

Do not use if you are pregnant or nursing.

Suggested/Recommended/Usage/Directions

Directions: Use only as directed. Take 1 VegCap twice daily with a meal or glass of water.

Storage

Store in a cool, dry place.

FDA Disclaimer Statement

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.

Seals/Symbols

Lab verified

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

See for yourself

Butterbur Root Extract 50 mg by Solaray label

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

Butterbur Root Extract 50 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 Butterbur Root Extract 50 mg by Solaray

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

Serving size1 VegCap(s) Dosage formCapsule Servings per container60 Amounts shown are per serving.

Butterbur Root Extract

Interacts with
87 drugs
50 mg per serving

Butterbur is a plant extract most studied for preventing migraines and easing hay fever symptoms, and some standardized products show promise. However...

Butterbur Root Extract monograph & interactions
  • › Sesquiterpenes

Other (inactive) ingredients: Inulin, Cellulose, Maltodextrin, Rice Bran Extract. These complete the product’s ingredient list but are not active constituents.

Interaction report

Butterbur Root Extract 50 mg by Solaray Drug Interactions

Butterbur Root Extract 50 mg contains a single active ingredient, and it has known interactions with 87 medications. Here’s the picture, then you can look up your own drug.

Want to check YOUR meds against Butterbur Root Extract 50 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
87Drugs
87 Moderate

Ingredients driving the most interactions

Butterbur Root Extract 87

Individual Drug Interactions

The ingredients in Butterbur Root Extract 50 mg interact with 87 drugs. Click any drug to see the details.

1 of the 1 ingredient in Butterbur Root Extract 50 mg interact with drugs. Each result below shows which ingredient is responsible. Butterbur Root Extract

Each ingredient & the kinds of drugs it affects

For each ingredient in Butterbur Root Extract 50 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.

Butterbur Root Extract1 drug type · 87 drugs

Cytochrome P450 3A4 (Cyp3A4) Inducers

Theoretically, CYP3A4 inducers might increase the toxicity of butterbur.
The pyrrolizidine alkaloid (PA) constituents found in some butterbur products are substrates of CYP3A4. Theoretically, drugs that induce CYP3A4 might increase the conversion of PAs to toxic metabolites.

Likelihood Possible Evidence D
Butterbur Root Extract full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Butterbur Root Extract 50 mg, from the product label.

Solaray

See all Solaray products
Name
Nutraceutical Corp.
Web Address
www.nutraceutical.com
Pharmacist Counseling Corner

Butterbur Root Extract 50 mg by Solaray: Common Questions

Does Butterbur Root Extract 50 mg by Solaray interact with any medications?
Yes. Based on its ingredients, Butterbur Root Extract 50 mg has a known interaction with 87 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Butterbur Root Extract 50 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.

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

Not sure if Butterbur Root Extract 50 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.

Butterbur Root Extract 50 mg label
Go deeper

The Full Monographs Behind Butterbur Root Extract 50 mg’s Ingredients

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

Herb & supplement monograph

Butterbur

Interacts with 87 drugs

Butterbur is a plant extract most studied for preventing migraines and easing hay fever symptoms, and some standardized products show promise. However, raw or unprocessed butterbur contains...

Read the full Butterbur monograph →
Sources

Sources & How We Checked

Butterbur Root Extract 50 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 7 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.

Butterbur 7 references
  1. Danesch U, Rittinghausen R. Safety of a patented special butterbur root extract for migraine prevention. Headache 2003;43:76-8.. PubMed
  2. Chojkier M. Hepatic sinusoidal-obstruction syndrome: toxicity of pyrrolizidine alkaloids. J Hepatol 2003;39:437-46. PubMed
  3. Roeder E. Medicinal plants in Europe containing pyrrolizidine alkaloids. Pharmazie 1995;50:83-98.
  4. Wang YP, Yan J, Fu PP, Chou MW. Human liver microsomal reduction of pyrrolizidine alkaloid N-oxides to form the corresponding carcinogenic parent alkaloid. Toxicol Lett 2005;155:411-20. PubMed
  5. Pothmann R, Danesch U. Migraine Prevention in Children and Adolescents: Results of an Open Study With a Special Butterbur Root Extract. Headache 2005;45:196-203.. PubMed
  6. Oelkers-Ax R, Leins A, Parzer P, et al. Butterbur root extract and music therapy in the prevention of childhood migraine: an explorative study. Eur J Pain 2008;12:301-13. PubMed
  7. Schapowal A. Butterbur Ze339 for the treatment of intermittent allergic rhinitis: dose-dependent efficacy in a prospective, randomized, double-blind, placebo-controlled study. Arch Otolaryngol.Head Neck Surg. 2004;130:1381-86. PubMed

See these in context on the Butterbur 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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