Black Walnut 1,000 mg Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Black Walnut 1,000 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
Black Walnut 1,000 mg is a dietary supplement by Nature's Answer with 1 active ingredient. Its ingredients are commonly taken for intestinal parasites and worms, digestive complaints, antimicrobial and antifungal support.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 Black Walnut 1,000 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.
What’s inside
Full disclosure
This product contains one active ingredient: black walnut (Juglans nigra) hull extract at 1,000 mg per dose. The hull is the outer layer of the black walnut fruit and has been used traditionally for various purposes.
The formula is delivered in a liquid base of purified water, vegetable glycerin, and certified organic alcohol (12–15%).
Does it work?
Couldn't assess
The evidence for black walnut hull extract isn't established in the data we hold. For coronary heart disease and wound healing — the uses studied — the research is insufficient to say whether it works or doesn't.
If you're considering this product for a specific health goal, talk it over with your doctor or pharmacist about what the science actually supports for your situation.
How safe is it?
Well-documented data
Black walnut hull extract is generally well tolerated for short-term use in most adults, but human safety data are limited and long-term use hasn't been well studied. The hull contains high quantities of tannins, which can cause gastrointestinal upset — nausea, stomach discomfort, or changes in bowel habits — when taken by mouth.
Tree nuts, including black walnuts, can trigger allergic reactions in sensitive people; tree nuts are a major food allergen in the United States, so if you have a tree nut allergy, this product isn't for you. During pregnancy, safety information is lacking — it's best avoided.
While breastfeeding, the same applies — there isn't enough data to know it's safe, so it's best avoided then too.
Meds to double-check
No known interactions
No interactions are documented in our data for the ingredients we could check. Even so, the hull's high tannin content means it's smart to confirm with your pharmacist that it won't interfere with how your body absorbs any medications you take.
The bottom line
Scorecard at a glanceFully disclosed formula with no assessable stated purpose. No medication interactions are currently documented, and safety information is well characterized.
Black walnut hull extract has insufficient evidence behind it for the conditions it's marketed for, so it's hard to say whether it'll work for you. If you take medications, check them against the tool on this page before starting.
Because safety data in humans are limited and tannins can cause stomach upset, talk with your doctor or pharmacist about whether short-term use makes sense for you and to rule out any personal risks — especially if you're pregnant, breastfeeding, or allergic to tree nuts.
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 Feb 25, 2019.
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 Black Walnut 1,000 mg, straight from the product label.
| Brand | Nature's Answer |
|---|---|
| Barcode (UPC) | 083000001369 |
| Net contents | 1 fl. Oz.; 30 mL |
| Market status | On market |
| Date entered into DSLD | Feb 25, 2019 |
| DSLD ID | 184089 |
| Product type | Botanical |
| Supplement form | Liquid |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Kosher, Organic, Gluten Free |
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 Black Walnut 1,000 mg by Nature's Answer, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Black Walnut (Juglans nigra) hull extract | 1000 mg | -- |
Other ingredients: purified Water, Vegetable Glycerin, 12-15% certified organic Alcohol
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.
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
Gluten Free
K Parve
Bio-Chelated Cold Extraction Process
General
9207 Rev. 1015 1013
General Statements
Since 1972
Super Concentrated
Brand IP Statement(s)
Advanced Botanical Fingerprint
Discover Nature's Answer
2015 Nature's Answer
Formula
Juglans nigra
Low Alcohol
Our Facility is cGMP Certified, Organic and Kosher Certified.
Formulation
Gluten-Free
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.
FDA Statement of Identity
Herbal Supplement
Suggested/Recommended/Usage/Directions
Suggested Use: As a dietary supplement, take 1/2-1 mL (14-28 drops) three (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.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Black Walnut 1,000 mg by Nature's Answer 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 Black Walnut 1,000 mg by Nature's Answer
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size0.5 mL Dosage formLiquid Servings per container30 Amounts shown are per serving.
Black Walnut (Juglans nigra) hull extract
No knowninteractions
Black walnut is a tree whose green hulls are traditionally used as a natural antiparasitic and digestive remedy, but solid human evidence for these us...
Black Walnut (Juglans nigra) hull extract monograph & interactionsOther (inactive) ingredients: Purified Water, Vegetable Glycerin, 12-15% certified organic Alcohol. These complete the product’s ingredient list but are not active constituents.
Black Walnut 1,000 mg by Nature's Answer Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Black Walnut 1,000 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 Black Walnut 1,000 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
Black Walnut 1,000 mg by Nature's Answer: Common Questions
Does Black Walnut 1,000 mg by Nature's Answer interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Can I take Black Walnut if I'm pregnant or breastfeeding?
Will this upset my stomach?
What if I have a tree nut allergy?
How long can I take this?
Does this actually work for what it claims?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Black Walnut 1,000 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 Black Walnut 1,000 mg’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Black Walnut 1,000 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 3 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.
Black Walnut 3 references
- Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.
- McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
- Food and Drug Administration. Food Allergen Labeling and Consumer Protection Act of 2004 (FALCPA); Public Law 108-282, Title II. Accessed on May 19, 2021. Available at: https://www.fda.gov/food/food-allergensgluten-free-guidance-documents-regulatory-infor
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