Black Haw Ingredients & Drug Interactions
by Herbal Terra
What is this page for?
First and foremost: checking Black Haw 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 Haw is a dietary supplement by Herbal Terra with 1 active ingredient. Its ingredients are commonly taken for menstrual cramps, uterine spasms, threatened miscarriage (traditional).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 Haw by Herbal Terra
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
Black Haw by Herbal Terra contains one active ingredient: wildcrafted Black Haw (Viburnum prunifolium) dried bark liquid extract. The product also includes menstruum—a liquid vehicle used to extract and deliver the herb.
Black Haw has been used in traditional medicine for a range of purposes, though modern evidence on its effectiveness is limited.
Does it work?
Couldn't assess
The evidence we hold doesn't establish effectiveness for any of the uses Black Haw is traditionally associated with—asthma, diarrhea, miscarriage prevention, or dysmenorrhea (painful periods). The data for all of these shows insufficient reliable evidence to rate how well it works.
If you're considering this for a specific health concern, talk with your doctor or pharmacist about what the current science actually supports.
How safe is it?
Some data gaps
Black Haw is generally used in traditional medicine, but human safety data are limited. The most important caution here is pregnancy and breastfeeding: the product is rated possibly unsafe in pregnancy because effects on the uterus aren't certain, so you should avoid it unless a doctor specifically advises otherwise.
For nursing mothers, there isn't enough safety information, so you'd want to discuss it with your healthcare provider first. No adverse effects were reported in the data we hold.
Meds to double-check
No known interactions
No interactions are documented in our data for the ingredient we could check. Still, run your exact medications through the search tool on this page before you start—especially if you're on anything affecting hormones or the uterus.
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.
Black Haw is a traditional herbal extract with minimal modern evidence for or against it. If you're pregnant, nursing, or planning to become pregnant, don't take this without talking to your doctor first.
Anyone considering it for a specific condition should check in with their pharmacist or doctor about whether the evidence supports its use.
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 Sep 25, 2020.
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 Haw, straight from the product label.
| Brand | Herbal Terra |
|---|---|
| Barcode (UPC) | 7429523671611 |
| Net contents | 4 Fluid Ounce(s); 120 mL |
| Market status | On market |
| Date entered into DSLD | Sep 25, 2020 |
| DSLD ID | 234010 |
| Product type | Botanical |
| Supplement form | Liquid |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free, Sugar 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 Haw by Herbal Terra, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| wildcrafted Black Haw (Viburnum prunifolium) dried bark liquid extract | 970 mg | -- |
Other ingredients: Menstruum
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.
Formulation
Origin of plant material: USA.
Manufactured in the USA in an FDA registered facility
Sugar free
Dried herb/menstruum ratio: 1:3 Expertly extracted Laboratory tested 330 mg/1 mL Premium product Super concentrated liquid herbal extract
Non GMO
No artificial ingredients, GMO, gluten, color additives, fillers, preservatives or binders. Natural Gluten Free
Suggested/Recommended/Usage/Directions
Direction Shake well before use. Adults take up to 30 drops (1 mL, one full squeeze of the dropper bulb) in 3-4 fl. oz of juice or water up to 4 times a day. We recommend to seek expert medical advice before taking this or any other herbal supplements.
FDA Disclaimer Statement
Notice This product has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease.
Precautions
Caution May have contraindications.
Do not use if you are allergic to any ingredients.
Consult a physician before using during pregnancy, if nursing, or if you are on any medications.
Keep out of the reach of children.
Storage
Store in a cool, dry, dark place.
Formula
Viburnum prunifolium
FDA Statement of Identity
Herbal Supplement
Seals/Symbols
Made in USA Made in an FDA registered facility Natural Gluten Free
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Black Haw by Herbal Terra 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 Haw by Herbal Terra
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 container120 Amounts shown are per serving.
Wildcrafted Black Haw (Viburnum prunifolium) dried bark liquid extract
No knowninteractions
Black Haw is a traditional herbal bark long used to ease menstrual cramps and uterine spasms, but modern human studies are very limited. It contains c...
Wildcrafted Black Haw (Viburnum prunifolium) dried bark liquid extract monograph & interactionsOther (inactive) ingredients: Menstruum. These complete the product’s ingredient list but are not active constituents.
Black Haw by Herbal Terra Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Black Haw. 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 Haw, from the product label.
Black Haw by Herbal Terra: Common Questions
Does Black Haw by Herbal Terra interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Is Black Haw safe during pregnancy?
Can I take Black Haw if I'm breastfeeding?
Does Black Haw work for heavy or painful periods?
What is menstruum in this product?
Does Black Haw interact with medications?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Black Haw 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 Haw’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Black Haw'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 1 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 Haw 1 reference
- Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.
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