Cramp Bark (Viburnum) Ingredients & Drug Interactions
by TerraVita
What is this page for?
First and foremost: checking Cramp Bark (Viburnum) 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
Cramp Bark (Viburnum) is a dietary supplement by TerraVita with 1 active ingredient. Its ingredients are commonly taken for menstrual cramps, muscle spasms, general cramping pain.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 Cramp Bark (Viburnum) by TerraVita
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: Cramp Bark Glycerite Liquid Extract, delivered in a liquid form. The extract is prepared in glycerin, which serves as both the extraction solvent and an inactive ingredient that helps preserve and carry the herb.
Does it work?
Insufficient evidence
The evidence for Cramp Bark isn't established in the data we hold. The supplement has been used traditionally for muscle cramps, dysmenorrhea (menstrual pain), pregnancy-related leg cramps, kidney stones, and diabetes support — but for all of these uses, we have insufficient reliable evidence to rate how well it works.
How safe is it?
Some data gaps
Cramp Bark has limited human safety data. The safety data advise against use during pregnancy and breastfeeding — there isn't enough information to know whether it's safe for either.
Because this herb comes from traditional medicine rather than modern clinical research, talk with your doctor or pharmacist before taking it, especially if you're pregnant, breastfeeding, or managing a health condition.
Meds to double-check
No known interactions
No interactions are documented in our data for Cramp Bark. Still, because human safety information is limited, mention this product to your own doctor or pharmacist before taking it alongside any prescription medications.
The bottom line
Scorecard at a glanceFully disclosed formula with insufficient evidence for its stated purpose. No medication interactions are currently documented, and some safety-information gaps remain.
Cramp Bark may appeal to someone interested in traditional herbal support for muscle cramps or menstrual discomfort — but the evidence for how well it works isn't established. Because human safety data are limited, and it should be avoided in pregnancy and breastfeeding, it's worth a conversation with your doctor or pharmacist before you start, particularly if you're on any medications or planning to become pregnant.
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 Nov 22, 2022.
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 Cramp Bark (Viburnum), straight from the product 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 Cramp Bark (Viburnum) by TerraVita, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Cramp Bark Glycerite Liquid Extract | 0.13 mL | -- |
Other ingredients: Glycerin
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.
Brand IP Statement(s)
Copyright 2005 TerraVita - Distributed by ZooScape LLC, All Rights Reserved.
Formula
Glycerite liquid extract (1:5)
Formulation
Alcohol free No flavor
Suggested/Recommended/Usage/Directions
Suggested Use: Take 25-40 drops of extract in a small amount of warm water 3-4 times daily. Shake well before using.
Precautions
Keep away from children.
Do not use if safety seal around cap is broken or missing.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Cramp Bark (Viburnum) by TerraVita 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 Cramp Bark (Viburnum) by TerraVita
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size25 Drop(s) Dosage formLiquid Servings per container227 Amounts shown are per serving.
Cramp Bark Glycerite Liquid Extract
No knowninteractions
Cramp Bark is the dried bark of Viburnum opulus, traditionally used to ease muscle and menstrual cramps. Modern, high-quality human studies are very l...
Cramp Bark Glycerite Liquid Extract monograph & interactionsOther (inactive) ingredients: Glycerin. These complete the product’s ingredient list but are not active constituents.
Cramp Bark (Viburnum) by TerraVita Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Cramp Bark (Viburnum). 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 Cramp Bark (Viburnum), from the product label.
TerraVita
See all TerraVita products- Name
- ZooScape LLC
- Phone Number
- 844-449-0444
- Web Address
- www.ZooScape.com
Cramp Bark (Viburnum) by TerraVita: Common Questions
Does Cramp Bark (Viburnum) by TerraVita 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?
Is it safe to use while breastfeeding?
Does it actually help with muscle cramps?
What's the difference between this product and other Cramp Bark supplements?
Are there any side effects?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Cramp Bark (Viburnum) 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 Cramp Bark (Viburnum)’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Cramp Bark (Viburnum)'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.
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