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Dietary supplement

Magnolia Bark Ingredients & Drug Interactions

by NusaPure

Magnolia Bark 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 Magnolia Bark 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

Magnolia Bark is a dietary supplement by NusaPure with 1 active ingredient. Its ingredients are commonly taken for anxiety and stress, sleep problems, digestive upset.Based on those ingredients, 351 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Magnolia Bark 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 Magnolia Bark by NusaPure

Ask about any prescription or over-the-counter medication and we check it for interactions with Magnolia Bark by NusaPure — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Magnolia Bark by NusaPure

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 Aug 20, 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 supplement contains one active ingredient: magnolia bark extract. Magnolia bark has been studied for its potential effects on inflammation and oral health, with its main active compounds being honokiol and magnolol.

The capsule itself also contains inactive ingredients — rice flour, cellulose, silica, and magnesium stearate — which help form and preserve the capsule.

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

This product doesn't appear to be marketed for a specific use, so we graded Magnolia's overall clinical evidence instead.

Moderate

Some clinical evidence supports Magnolia for:

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.
  • Since the label doesn't commit to one use, we graded the ingredient's overall clinical evidence instead.
  • On file: Gingivitis — rated "Possibly Effective" (Natural Medicines).

The evidence for magnolia bark is mixed. For gingivitis (gum inflammation), there is possibly effective evidence — meaning some studies suggest it may help, but more research is needed to be certain.

For allergic rhinitis (hay fever) and dental plaque, the evidence we have is insufficient to say whether it works. For anxiety, there's also insufficient evidence at this time.

The evidence, ingredient by ingredient Magnolia

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.

Taken by mouth, magnolia bark is generally well tolerated in the short term, though human safety data is limited. The most common side effect reported with topical use is contact dermatitis (skin irritation).

In clinical trials of combination products containing magnolia, a small number of participants reported side effects like sexual dysfunction, shaking hands, numbness around the lips, fatigue, and headache — but it's unclear whether magnolia itself was responsible. During pregnancy, the safety data advises against use.

For breastfeeding, there isn't enough reliable safety information, so it's best to avoid it.

Side effects, ingredient by ingredient Magnolia

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 — Magnolia.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs.
  • For scale: 351 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.

Before taking this product, double-check with your pharmacist or doctor if you're on blood thinners or antiplatelet drugs like warfarin, dabigatran, or clopidogrel — magnolia may increase bleeding risk. Also flag any CNS depressants, including benzodiazepines, sleep aids, opioids, or other sedating medications, since magnolia may add to their drowsy effects.

Check your own medication Run your meds through the checker above

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.

Magnolia Bark might be worth considering if you're interested in its possibly effective support for gingivitis, though the evidence is still developing. If you take blood thinners, antiplatelet drugs, or sedating medications, check with your doctor or pharmacist before starting — the interaction risks are real.

Limited human safety data means long-term use hasn't been well studied, and it's not recommended in pregnancy or while breastfeeding.

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 Mar 22, 2024.

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 Magnolia Bark, straight from the product label.

Brand NusaPure
Barcode (UPC) X001WHY1V5
Net contents 180 Veg Cap(s)
Market status On market
Date entered into DSLD Mar 22, 2024
DSLD ID 307344
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years), Gluten Free, 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 Magnolia Bark by NusaPure, 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 Veggie Capsule(s)
Maximum serving Sizes:
1 Veggie Capsule(s)
Servings per container
180
UPC/BARCODE
X001WHY1V5
IngredientAmount% DV
Magnolia Bark Extract450 mg--

Other ingredients: Rice Flour, Cellulose, Silica, 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

Magnolia Bark 1800mg Equivalent per capsule 4:1 Concentrated extract

General Statements

New

Natural color variation may occur in this product.

Suggested/Recommended/Usage/Directions

Directions: for adults, take one (1) capsule daily, preferably with a meal.

Precautions

Warning: for adults only. Not intended for use by persons under the age of 18. Keep out of reach of children.

If you are pregnant, nursing or taking any medications, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

Allergen information: not manufactured with yeast, wheat, gluten, soy, corn, milk, egg, fish, shellfish or tree nuts ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Storage

Store in cool dry place. Avoid excessive heat or moisture.

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Seals/Symbols

Premium Quality Assembled in USA GMO Free Made with non-GMO ingredients Gluten Free FDA Registered Facility

Manufactured in a cGMP Inspected Facility

Formulation

GMO Free Made with non-GMO ingredients Gluten Free FDA Registered Facility

Assembled in USA Tested Supports nutritional supplementation Made under strict GMP guidelines Max strength

Suitable for Vegetarians/Vegans

Allergen information: not manufactured with yeast, wheat, gluten, soy, corn, milk, egg, fish, shellfish or tree nuts ingredients.

FDA Statement of Identity

Dietary Supplement

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

See for yourself

Magnolia Bark by NusaPure label

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

Magnolia Bark 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 Magnolia Bark by NusaPure

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

Serving size1 Veggie Capsule(s) Dosage formCapsule Servings per container180 Amounts shown are per serving.

Magnolia Bark Extract

Interacts with
351 drugs
450 mg per serving Form: Magnolia officinalis Bark Extract

Magnolia bark and flower buds have a long history in traditional Chinese and Japanese medicine, often for stress, sleep, and digestion. Modern human r...

Magnolia Bark Extract monograph & interactions

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

Interaction report

Magnolia Bark by NusaPure Drug Interactions

Want to check YOUR meds against Magnolia Bark?

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
351Drugs
351 Moderate

Ingredients driving the most interactions

Magnolia Bark Extract 351

Individual Drug Interactions

The ingredients in Magnolia Bark interact with 351 drugs. Click any drug to see the details.

1 of the 1 ingredient in Magnolia Bark interact with drugs. Each result below shows which ingredient is responsible. Magnolia Bark Extract

Each ingredient & the kinds of drugs it affects

For each ingredient in Magnolia Bark 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.

Magnolia Bark Extract2 drug types · 351 drugs

Anticoagulant/Antiplatelet Drugs

Theoretically, magnolia might have additive effects and increase the risk of bleeding when used with anticoagulant or antiplatelet drugs.
In vitro research shows that the chemicals magnolol and honokiol, isolated from magnolia bark, inhibit platelet aggregation that is experimentally induced by collagen and arachidonic acid. However, they do not inhibit platelet aggregation that is induced by adenosine diphosphate, platelet-activating factor, or thrombin. This interaction has not been reported in humans.

Likelihood Possible Evidence D
Cns Depressants

Theoretically, concomitant use of large doses of magnolia bark and CNS depressants might have additive effects.
In vitro and animal research shows that constituents extracted from magnolia bark, especially honokiol and magnolol, have sedative effects. These effects may be due to the inhibition of catecholamine release and modulation of gamma-aminobutyric acid-A (GABA-A) receptors.

Likelihood Possible Evidence D
Magnolia Bark Extract full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Magnolia Bark, from the product label.

NusaPure

See all NusaPure products
Name
Gmax Central, LLC
Street Address
500 Westover Dr. #92909
City
Sanford
State
NC
ZipCode
27330
Pharmacist Counseling Corner

Magnolia Bark by NusaPure: Common Questions

Does Magnolia Bark by NusaPure interact with any medications?
Yes. Based on its ingredients, Magnolia Bark has a known interaction with 351 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Magnolia Bark 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.
Can I take this while pregnant or breastfeeding?
No — the safety data advises against magnolia bark in pregnancy. For breastfeeding, there isn't enough reliable safety information, so it's best avoided. Talk with your doctor or pharmacist before considering it in either situation.
What are the most common side effects?
Taken by mouth, magnolia bark is generally well tolerated. Topically, contact dermatitis (skin irritation) is the most common issue. In clinical trials of combination products, a small number of people reported sexual dysfunction, shaking hands, numbness, fatigue, and headache, but it's unclear if magnolia was the cause.
Does magnolia bark actually work for gingivitis?
The evidence says it's possibly effective for gingivitis — meaning some research supports it, but we need more studies to be confident. For hay fever and dental plaque, there's not enough reliable evidence yet. For anxiety, the evidence is insufficient as well.
Is this safe to take long-term?
Human safety data for magnolia bark is limited, especially for long-term use. It may be okay for short-term use in many adults, but you should discuss ongoing use with your doctor or pharmacist to make sure it fits your situation.
What's in this capsule besides the magnolia extract?
The capsule contains rice flour, cellulose, silica, and magnesium stearate — all inactive ingredients that help make and preserve the capsule itself.

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

Not sure if Magnolia Bark is safe with your meds?

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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.

Magnolia Bark label
Go deeper

The Full Monographs Behind Magnolia Bark’s Ingredients

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

Herb & supplement monograph

Magnolia

Interacts with 351 drugs

Magnolia bark and flower buds have a long history in traditional Chinese and Japanese medicine, often for stress, sleep, and digestion. Modern human research is still limited, so we can't be...

Read the full Magnolia monograph →
Sources

Sources & How We Checked

Magnolia Bark'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 9 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.

Magnolia 9 references
  1. Kuribara H, Kishi E, Hattori N, et al. The anxiolytic effect of two oriental herbal drugs in Japan attributed to honokiol from magnolia bark. J Pharm Pharmacol 2000;52:1425-9. PubMed
  2. Tachikawa E, Takahashi M, Kashimoto T. Effects of extract and ingredients isolated from Magnolia obovata thunberg on catecholamine secretion from bovine adrenal chromaffin cells. Biochem Pharmacol 2000;60:433-40. PubMed
  3. Jung KY, Kim DS, Oh SR, et al. Magnone A and B, novel anti-PAF tetrahydrofuran lignans from the flower buds of Magnolia fargesii. J Nat Prod 1998;61:808-11.
  4. Garrison R, Chambliss WG. Effect of a proprietary Magnolia and Phellodendron extract on weight management: a pilot, double-blind, placebo-controlled clinical trial. Altern Ther Health Med 2006;12:50-4.
  5. Teng CM, Chen CC, Ko FN, et al. Two antiplatelet agents from Magnolia officinalis. Thromb Res 1988;50:757-65. PubMed
  6. Ghys K, De Palma A, Vandevenne A, Werbrouck J, Goossens A. Magnolia officinalis bark extract, a recently identified contact allergen in 'anti-ageing' cosmetics. Contact Dermatitis. 2015 Aug;73(2):130-2.
  7. Raison-Peyron N, Césaire A, Du-Thanh A, Dereure O. Allergic contact dermatitis caused by Magnolia officinalis bark extract in a facial anti-ageing cream. Contact Dermatitis. 2015 Jun;72(6):416-7.
  8. Nilausen TD, Johansen JD, Thyssen JP. Allergic contact dermatitis of the face caused by Magnolia officinalis bark extract. Contact Dermatitis. 2016;75(6):385-87.
  9. Amat-Samaranch V, López-Sánchez C, Tubau C, Puig L, Serra-Baldrich E. Vulvar allergic contact dermatitis caused by Magnolia officinalis bark extract. Contact Dermatitis 2022;87(1):96-97.

See these in context on the Magnolia 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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