No known drug interactions for the matched ingredients — not a guarantee none exist. Check your meds →
Dietary supplement

White Oak 2000 mg Ingredients & Drug Interactions

by Nature's Answer

Liquid Category: Botanical
No known interaction
The interaction bottom line No known interaction

White Oak 2000 mg is a dietary supplement by Nature's Answer 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 White Oak 2000 mg by Nature's Answer

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

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: white oak bark extract from Quercus alba. White oak has been used traditionally for its astringent properties — compounds that tighten and dry tissue — and it's typically used for short-term support.

The extract is delivered in a liquid base of purified water, vegetable glycerin, and 12–15% certified organic alcohol.

Does it work?

Couldn't assess
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 assessable

This is a single-ingredient White Oak product and its label doesn't state a use — see White Oak's own graded uses on its monograph.

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.

We don't hold effectiveness ratings for white oak in our data, so we can't tell you what the evidence shows for how well it works or what it's used for. If you're considering it for a specific purpose, your doctor or pharmacist can point you toward the research on that use.

The evidence, ingredient by ingredient White Oak

How safe is it?

Some data gaps
Safety Information · database check
Some gaps

Safety data exists for these ingredients, but with some important gaps.

Why this rating?
  • We hold adverse-effect (side-effect) data for 0 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.

White oak is generally well tolerated when used short-term, but keep in mind its high tannin content can irritate your digestive tract, and it's not well studied overall. The safety data advises against use during pregnancy and while breastfeeding, since there isn't enough information to know it's safe in those situations.

If you're pregnant, nursing, or planning to be, talk with your doctor or pharmacist before starting it.

Side effects, ingredient by ingredient White Oak

Meds to double-check

No known interactions
Known Interaction Concern · database check
No known interactions

No medication interactions are currently documented for the matched ingredients — that isn't a guarantee none exist.

Why this rating?
  • None of the 1 matched ingredient has a documented medication interaction on file.

No interactions are documented in our data for white oak. Run your exact medications through the search tool on this page to confirm they're clear with 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 extract is a single-ingredient product with no documented medication interactions in our data. It's meant for short-term use and may cause digestive upset in some people.

If you're pregnant or breastfeeding, avoid it — the safety information isn't there yet. Check with your doctor or pharmacist before adding it to your routine, especially if you have any digestive conditions.

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 Oct 22, 2016.

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 White Oak 2000 mg, straight from the product label.

Brand Nature's Answer
Barcode (UPC) 083000004308
Net contents 1 fl. Oz.; 30 mL
Market status On market
Date entered into DSLD Oct 22, 2016
DSLD ID 58406
Product type Botanical
Supplement form Liquid
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Kosher
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 White Oak 2000 mg by Nature's Answer, 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 mL
Maximum serving Sizes:
2 mL
Servings per container
15
UPC/BARCODE
083000004308
IngredientAmount% DV
White Oak bark (Quercus alba) extract2000 mg--

Other ingredients: purified Water, Vegetable Glycerin, 12-15% certified organic Alcohol

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.
Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement take 1-2 mL (28-56 drops) 2-3 times a day in a small amount of water. Shake well.

Precautions

Keep out of reach of children

Warning: Do not use if pregnant or nursing

Do not use if safety seal is damaged or missing

Brand IP Statement(s)

Our organic alcohol extracts are produced using our cold Bio-Chelated proprietary extraction process, yielding a Holistically Balanced Advanced Botanical Fingerprint extract in the same synergistic ratios as in the plant

2008 Nature's Answer

Bio-Chelated Cold Extraction Process

Advanced Botanical Fingerprint

Discover Nature's Answer

General Statements

Our facility is NSF GMP certified, organic and kosher certified

Super Concentrated 2000 mg

General

9269 Rev. 8/13

Seals/Symbols

K Parve

Formula

K Parve

Quercus alba

Low-Alcohol

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.

FDA Statement of Identity

Herbal Supplement

See for yourself

White Oak 2000 mg by Nature's Answer label

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

What’s inside

The Ingredients in White Oak 2000 mg by Nature's Answer

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

Serving size1 mL Dosage formLiquid Servings per container15 Amounts shown are per serving.

2000 mg per serving

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 bark (Quercus alba) extract monograph & interactions

Other (inactive) ingredients: Purified Water, Vegetable Glycerin, 12-15% certified organic Alcohol. These complete the product’s ingredient list but are not active constituents.

Interaction report

White Oak 2000 mg by Nature's Answer Drug Interactions

We don’t currently list any known drug interactions for the mapped ingredients in White Oak 2000 mg. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.

The maker

Brand information

Manufacturer and brand details for White Oak 2000 mg, from the product label.

Nature's Answer

See all Nature's Answer products
Name
Nature's Answer
City
Hauppauge
State
NY
ZipCode
11788-3943
Phone Number
(800) 439-2324
Web Address
www.naturesanswer.com
Pharmacist Counseling Corner

White Oak 2000 mg by Nature's Answer: Common Questions

Does White Oak 2000 mg by Nature's Answer interact with any medications?
We do not currently list a known interaction for the mapped ingredients in White Oak 2000 mg. This does not guarantee none exist, so confirm with your pharmacist.
How can one product interact with so many drugs?
White Oak 2000 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.
Can I take this if I'm pregnant or breastfeeding?
No — the safety data advises against white oak during pregnancy and while breastfeeding because there isn't enough information to know it's safe. Talk with your doctor or pharmacist about whether it's right for you.
Will this bother my stomach?
It might. White oak's high tannin content can irritate the digestive tract in some people, so be aware of that if you have a sensitive stomach or digestive condition. Using it short-term as directed may help.
Is this product safe to use long-term?
White oak is generally used short-term, and it's not well studied for long-term safety. Stick to short-term use and talk with your pharmacist if you're thinking about using it longer.
What does the alcohol in this do?
The 12–15% certified organic alcohol is part of the liquid base that carries and preserves the white oak extract. It's a standard ingredient in herbal liquid extracts.

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

Not sure if White Oak 2000 mg 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.

White Oak 2000 mg label
Go deeper

The Full Monographs Behind White Oak 2000 mg’s Ingredients

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

Sources

Sources & How We Checked

White Oak 2000 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 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
  1. Herbs at a Glance — NIH NCCIH Source
  2. Herbs and Supplements — MedlinePlus Source

See these in context on the White Oak 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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