Horseradish Root Vanilla Flavor Ingredients & Drug Interactions
by TerraVita
What is this page for?
First and foremost: checking Horseradish Root Vanilla Flavor 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
Horseradish Root Vanilla Flavor is a dietary supplement by TerraVita with 1 active ingredient. Its ingredients are commonly taken for sinus and respiratory congestion, urinary tract infections, digestive support.Based on those ingredients, 16 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Horseradish Root Glycerite Liquid Extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Horseradish Root Vanilla Flavor by TerraVita
Ask about any prescription or over-the-counter medication and we check it for interactions with Horseradish Root Vanilla Flavor by TerraVita — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
Ask the Pharmacist
A licensed pharmacist will answer your question by email — free, usually within 24 hours.
Got it — thank you!
A licensed pharmacist will answer within 24 hours. Keep an eye on your email (worth checking spam, just in case).
HelloPharmacist Scorecard of Horseradish Root Vanilla Flavor 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: horseradish root glycerite liquid extract. Horseradish is a pungent root vegetable traditionally used to support respiratory and urinary tract health, though the evidence for these uses isn't well established.
The supplement is made with glycerin and vanilla flavor as inactive ingredients.
Does it work?
Insufficient evidence
The evidence for horseradish isn't established in the data we hold. Studies haven't provided reliable support for its use with respiratory tract infections, intestinal parasites, urinary tract infections, or gout — all listed uses have insufficient evidence to rate them.
If you're considering this product for one of these purposes, talk it over with your doctor or pharmacist about whether it makes sense for your situation.
How safe is it?
Well-documented data
Horseradish is generally well tolerated when you consume it in food amounts. But concentrated supplements like this one may irritate your digestive tract and mucous membranes.
In large amounts, it can cause gastrointestinal upset, diarrhea, bloody vomiting, and irritation of the mouth and throat lining. Rarely, large amounts have caused fainting (vasovagal syncope).
During pregnancy, medicinal amounts of horseradish aren't recommended — the safety data isn't there. During breastfeeding, stick to food amounts; medicinal use hasn't been well studied.
Talk with your doctor or pharmacist before using this product if you're pregnant or nursing.
Meds to double-check
Moderate interaction found
Check with your doctor or pharmacist before taking this if you're on thyroid hormone medication. Horseradish may reduce how well your thyroid drug works.
That's the main drug type to watch — run your exact medication through the search tool on this page to be sure.
The bottom line
Scorecard at a glanceFully disclosed formula with insufficient evidence for its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.
This supplement may be worth considering if you want to try horseradish for respiratory or urinary support, but remember the evidence isn't solid yet. The main caution is if you take thyroid hormone — you'll want to clear it with your own doctor or pharmacist first.
Also be aware that large amounts can upset your stomach and irritate your mouth and throat. Start low, see how you tolerate it, and let your healthcare provider know you're taking it.
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 Dec 13, 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 Horseradish Root Vanilla Flavor, 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 Horseradish Root Vanilla Flavor by TerraVita, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Horseradish Root Glycerite Liquid Extract | 0.13 mL | -- |
Other ingredients: Glycerin, Vanilla flavor
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 2018 TerraVita - Distributed by ZooScape LLC, All Rights Reserved.
Formula
Glycerite liquid extract (1:5) Vanilla flavored
Formulation
Alcohol free
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.
Horseradish Root Vanilla Flavor 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 Horseradish Root Vanilla Flavor 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.
Horseradish Root Glycerite Liquid Extract
Interacts with16 drugs
Horseradish is a pungent root used as a food and folk remedy, most often for sinus congestion and urinary tract complaints. Human evidence is limited,...
Horseradish Root Glycerite Liquid Extract monograph & interactionsOther (inactive) ingredients: Glycerin, Vanilla flavor. These complete the product’s ingredient list but are not active constituents.
Horseradish Root Vanilla Flavor by TerraVita Drug Interactions
HelloPharmacist Interaction Report
TerraVita's Horseradish Root Vanilla Flavor does interact with one medication type — thyroid hormones.
Through its horseradish root content, this supplement may interfere with how your thyroid medication works. Horseradish and other plants in the cabbage and mustard family are linked to reduced thyroid function, which is a concern if you're taking thyroid hormone replacement.
Read the full breakdown — every affected drug type, severity by severity
Alongside thyroid medications, these interactions span 16 individual medications. If you take any thyroid hormone — whether for an underactive thyroid (hypothyroidism) or any other reason — you'll want to check your exact drug with the interaction search tool on this page before adding this supplement.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Horseradish Root Vanilla Flavor?
Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.
Go to the checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in Horseradish Root Vanilla Flavor interact with 16 drugs. Click any drug to see the details.
1 of the 1 ingredient in Horseradish Root Vanilla Flavor interact with drugs. Each result below shows which ingredient is responsible. Horseradish Root Glycerite Liquid Extract
Conjugated EstrogensCenestin, Enjuvia, Premarin, Premarin Vaginal Cream
How Conjugated Estrogens interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Conjugated Estrogens interactionDesiccated Thyroid ExtractWesthroid, WP Thyroid
How Desiccated Thyroid Extract interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Desiccated Thyroid Extract interactionDesiccated Thyroid Extract (prescription Drug)Nature-Throid, Thyrar
How Desiccated Thyroid Extract (prescription Drug) interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Desiccated Thyroid Extract (prescription Drug) interactionDextrothyroxineCholoxin
How Dextrothyroxine interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Dextrothyroxine interactionHuman Chorionic Gonadotropin (hcg)Pregnyl
How Human Chorionic Gonadotropin (hcg) interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Human Chorionic Gonadotropin (hcg) interactionLevothyroxineEltroxin, Estre, Euthyrox, Levo-T, Levolet, Levothroid +5 more
How Levothyroxine interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Levothyroxine interactionLevothyroxine SodiumErmez, Thyquidity, Tirosint-Sol
How Levothyroxine Sodium interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Levothyroxine Sodium interactionLevothyroxine, LiothyronineArmour Thyroid
How Levothyroxine, Liothyronine interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Levothyroxine, Liothyronine interactionLiothyronineCytomel
How Liothyronine interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Liothyronine interactionLiotrixEuthroid 1, Euthroid 1/2, Euthroid 3
How Liotrix interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Liotrix interactionLiotrix, T4/t3Euthroid 2
How Liotrix, T4/t3 interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Liotrix, T4/t3 interactionMenotropinsMenopur, Repronex
How Menotropins interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Menotropins interactionOspemifeneOsphena
How Ospemifene interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Ospemifene interactionTestosterone UndecanoateAndriol, Aveed, Jatenzo, Kyzatrex
How Testosterone Undecanoate interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Testosterone Undecanoate interactionThyroglobulinProloid
How Thyroglobulin interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Thyroglobulin interactionThyroid HormoneEtwon
How Thyroid Hormone interacts with Horseradish Root Vanilla Flavor — through 1 ingredient. Tap an ingredient for the detail:
Horseradish Root Glycerite Liquid ExtractThyroid Hormone Moderate
Interaction Summary
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Read the full Horseradish Root Glycerite Liquid Extract + Thyroid Hormone interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Horseradish Root Vanilla Flavor with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.
Horseradish Root Glycerite Liquid Extract
Thyroid Hormone
Theoretically, horseradish might interfere with the effects of thyroid hormone.
Horseradish and other members of the cabbage and mustard family are associated with depressed thyroid function.
Brand information
Manufacturer and brand details for Horseradish Root Vanilla Flavor, from the product label.
TerraVita
See all TerraVita products- Name
- ZooScape LLC
- Phone Number
- 844-449-0444
- Web Address
- www.ZooScape.com
Horseradish Root Vanilla Flavor by TerraVita: Common Questions
Does Horseradish Root Vanilla Flavor 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 if I'm pregnant?
Is horseradish safe while breastfeeding?
What's the most common side effect?
Does horseradish actually work for urinary tract infections?
Can this irritate my mouth and throat?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Horseradish Root Vanilla Flavor 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 Horseradish Root Vanilla Flavor’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Horseradish Root Vanilla Flavor'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 6 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.
Horseradish 6 references
- Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.
- Newall CA, Anderson LA, Philpson JD. Herbal Medicine: A Guide for Healthcare Professionals. London, UK: The Pharmaceutical Press, 1996.
- The Review of Natural Products by Facts and Comparisons. St. Louis, MO: Wolters Kluwer Co., 1999.
- Electronic Code of Federal Regulations. Title 21. Part 182 -- Substances Generally Recognized As Safe. Available at: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?CFRPart=182
- Panter, K. E. and James, L. F. Natural plant toxicants in milk: a review. J Anim Sci 1990;68(3):892-904. PubMed
- Lehmann CU, Puckett AL, Betz BO. 56-year-old man - increased heart rate - weakness - intense sweating - horseradish consumption - Dx?. J Fam Pract 2022;71(7):317-321. PubMed
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