Full Spectrum White Oak Bark 400 mg Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Full Spectrum White Oak Bark 400 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
Full Spectrum White Oak Bark 400 mg is a dietary supplement by Swanson Premium Brand with 1 active ingredient. Its ingredients are commonly taken for diarrhea, sore throat and mouth irritation, minor skin inflammation and wounds.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.
HelloPharmacist Scorecard of Full Spectrum White Oak Bark 400 mg by Swanson Premium Brand
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
This product contains one active ingredient: white oak bark at 400 mg per capsule. White oak is a plant extract — the bark is the part used — and it comes in a gelatin capsule with rice flour as an inactive ingredient.
Does it work?
Couldn't assess
We don't have effectiveness ratings for white oak in our data, so we can't tell you whether it's proven to work for any particular condition. If you're considering it for a specific health goal, that's a good question to bring to your doctor or pharmacist.
How safe is it?
Some data gaps
White oak bark is generally well tolerated short-term, but its high tannin content can irritate your digestive tract. The long-term safety profile isn't well studied.
The safety data advises against use during pregnancy and breastfeeding — there isn't enough information to know it's safe in either case.
Meds to double-check
No known interactions
No interactions are documented in our data for white oak. Even so, if you take any regular medications, confirm with your own doctor or pharmacist that it's okay to add this product.
The bottom line
Scorecard at a glanceFully disclosed formula with no assessable stated purpose. No medication interactions are currently documented, and some safety-information gaps remain.
White oak bark is a single-ingredient product with no documented medication interactions, so it's unlikely to cause problems with your drugs. The main concern is digestive irritation from its tannin content, especially with long-term use.
If you're pregnant or breastfeeding, skip it and talk with your doctor or pharmacist about alternatives. For anyone else, run your exact medications through the checker on this page, and check in with your own healthcare provider before starting.
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 Jun 25, 2018.
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 Full Spectrum White Oak Bark 400 mg, straight from the product label.
| Brand | Swanson Premium Brand |
|---|---|
| Barcode (UPC) | 087614112855 |
| Net contents | 60 Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Jun 25, 2018 |
| DSLD ID | 178286 |
| Product type | Botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other |
| Intended target group(s) | Adult (18 - 50 Years) |
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 Full Spectrum White Oak Bark 400 mg by Swanson Premium Brand, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| White Oak | 400 mg | -- |
Other ingredients: Gelatin, Rice Flour, May contain one or both of the following
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.
General Statements
Bringing wellness to the world since 1969
Inner bark
To reorder, call toll free 1-800-437-4148 or visit our website at www.swansonvitamins.com
FDA Statement of Identity
Herbal Supplement
Seals/Symbols
Guaranteed purity & potency
Precautions
Do not use if seal is broken.
Keep out of reach of children.
Warning: Do not take this product if you are pregnant or nursing.
Discontinue use if you experience gastrointestinal discomfort or nausea. Not recommended for long-term use.
Storage
Store in a cool, dry place.
Suggested/Recommended/Usage/Directions
Suggested Use: As a dietary supplement, take one capsule one to two times per day with water.
General
SW1285
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Full Spectrum White Oak Bark 400 mg by Swanson Premium Brand 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 Full Spectrum White Oak Bark 400 mg by Swanson Premium Brand
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 Capsule(s) Dosage formCapsule Amounts shown are per serving.
White Oak
No knowninteractions
White oak bark is a traditional herbal remedy rich in tannins, used mostly as a tea or skin wash for diarrhea, sore throat, and minor skin problems. S...
White Oak monograph & interactionsOther (inactive) ingredients: Gelatin, Rice Flour, May contain one or both of the following. These complete the product’s ingredient list but are not active constituents.
Full Spectrum White Oak Bark 400 mg by Swanson Premium Brand Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Full Spectrum White Oak Bark 400 mg. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.
Brand information
Manufacturer and brand details for Full Spectrum White Oak Bark 400 mg, from the product label.
Swanson Premium Brand
See all Swanson Premium Brand products- Name
- Swanson Health Products
- Street Address
- PO BOX 2803
- City
- Fargo
- State
- ND
- ZipCode
- 58108
- Phone Number
- 1-800-437-4148
- Web Address
- www.swansonvitamins.com
Full Spectrum White Oak Bark 400 mg by Swanson Premium Brand: Common Questions
Does Full Spectrum White Oak Bark 400 mg by Swanson Premium Brand interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Can I take this while pregnant or breastfeeding?
Will this upset my stomach?
How long can I take this safely?
What is white oak bark used for?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Full Spectrum White Oak Bark 400 mg 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 Full Spectrum White Oak Bark 400 mg’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Full Spectrum White Oak Bark 400 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.
- 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 2 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.
White Oak 2 references
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