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Dietary supplement

Magnolia Bark Ingredients & Drug Interactions

by Genesis Today

Magnolia Bark 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 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 Genesis Today 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 (Magnolia officinalis) 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 Genesis Today

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

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HelloPharmacist Scorecard of Magnolia Bark by Genesis Today

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 product contains one active ingredient: magnolia bark extract from Magnolia officinalis. Magnolia bark has been studied for its effects on gum health and contains two main active compounds, honokiol and magnolol, which lab research suggests may have sedative and blood-clotting effects.

The capsule itself is made from vegetable material.

Does it work?

Not established
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
Not established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use — see Magnolia's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: supports rest and relaxation.
  • We looked for evidence on: Anxiety, Stress, sleep quality, tension relief.
  • The closest evidence on file: Magnolia is rated "Insufficient Reliable Evidence To Rate" for Anxiety (Natural Medicines).
  • Also on file: Magnolia is rated "Insufficient Reliable Evidence To Rate" for Stress.

Magnolia bark is possibly effective for gingivitis (gum inflammation). For allergic rhinitis (hay fever) and dental plaque, the evidence isn't established in the data we hold — there isn't enough reliable research to say whether it helps.

For anxiety, the same applies: we don't have sufficient evidence to rate its effectiveness.

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.

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

In clinical trials of combination products containing magnolia, a small number of people reported sexual dysfunction, shaking hands, perilabial numbness, fatigue, and headache — though it's unclear whether magnolia or another ingredient caused these. Magnolia is not recommended during pregnancy because of potential effects on the uterus and insufficient safety data.

There isn't enough reliable information about safety during breastfeeding, so it's best avoided.

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.

Check your medications before taking magnolia bark if you're on blood thinners or antiplatelet drugs (such as warfarin or aspirin) — magnolia may increase bleeding risk. Also double-check if you take CNS depressants like sedatives, sleep aids, anti-anxiety medications, or opioids, since magnolia might add to their drowsiness effect.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. Moderate medication interactions have been identified, and safety information is well characterized.

Magnolia bark is possibly effective for gingivitis and is generally well tolerated when taken by mouth short-term. If you take blood thinners, antiplatelet drugs, or medications that cause drowsiness, you'll need to check with your doctor or pharmacist before starting this supplement.

Pregnant and breastfeeding people should avoid it.

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 24, 2017.

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 Genesis Today
Barcode (UPC) 812711013244
Net contents 60 Vegetarian Capsule(s)
Market status On market
Date entered into DSLD Mar 24, 2017
DSLD ID 71560
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegetarian, Adult (18 - 50 Years), Gluten 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 Genesis Today, 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
60
UPC/BARCODE
812711013244
IngredientAmount% DV
Magnolia (Magnolia officinalis) bark extract400 mg--

Other ingredients: Vegetable capsule

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.
Formulation

Vegetarian

Gluten-free

General Statements

Magnolia bark (Magnolia officinalis) extract is derived from the bark of the magnolia tree, which bears gorgeous, fragrant flowers.

Austin based

Supports rest & relaxation

400 mg per serving

Formula

The magnolia tree grows plentifully in Asia and contains an active compound called honokiol in its bark, which has been used for centuries in Asian cultures to promote rest and relaxation.

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

Gluten-free

Vegetarian

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take one (1) capsule one or more times per day with a full glass of water or as directed by your healthcare provider.

Precautions

Caution: Do not use if seal around cap is broken.

Keep out of reach of children.

Do not take if you are pregnant or nursing.

Storage

Store in a cool, dry place.

General

LSGT140-2- RDL17-026

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

See for yourself

Magnolia Bark by Genesis Today 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 Genesis Today

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 container60 Amounts shown are per serving.

Magnolia (Magnolia officinalis) bark extract

Interacts with
351 drugs
400 mg per serving Form: Honokiol

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 (Magnolia officinalis) bark extract monograph & interactions

Other (inactive) ingredients: Vegetable capsule. These complete the product’s ingredient list but are not active constituents.

Interaction report

Magnolia Bark by Genesis Today 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 (Magnolia officinalis) 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 (Magnolia officinalis) 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 (Magnolia officinalis) 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 (Magnolia officinalis) bark extract full monograph & interactions
The maker

Brand information

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

Genesis Today

See all Genesis Today products
Name
Genesis Today, Inc.
City
Austin
State
TX
ZipCode
78744
Phone Number
(800) 916-6642
Web Address
GenesisToday.com
Pharmacist Counseling Corner

Magnolia Bark by Genesis Today: Common Questions

Does Magnolia Bark by Genesis Today 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 magnolia bark if I'm pregnant or breastfeeding?
No. Magnolia is considered unsafe in pregnancy because of potential effects on the uterus. There's also not enough safety data for breastfeeding, so it's best avoided. Talk with your doctor or pharmacist about safe alternatives.
Does magnolia bark actually help with gum health?
Yes, magnolia bark is possibly effective for gingivitis (inflamed gums). For dental plaque, the evidence isn't established in our data, so we can't say whether it helps there.
What are the main side effects I should watch for?
When taken by mouth, magnolia bark is generally well tolerated. Topical use can cause contact dermatitis (skin irritation). In clinical trials, a small number of people reported sexual dysfunction, shaking, numbness around the mouth, fatigue, and headache, though it's unclear whether magnolia caused these.
Will this make me drowsy?
Magnolia bark itself may have mild sedative effects based on lab research, so some drowsiness is possible — especially if you're also taking sedating medications. If you notice excessive drowsiness, talk with your pharmacist or doctor.
Is magnolia bark safe for long-term use?
Human safety data for magnolia is limited, and the safety notes suggest it may be okay short-term for many adults. If you're thinking about taking it regularly, discuss the timeline and your situation with your doctor or pharmacist.

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

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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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