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Dietary supplement

Gentian Root Vanilla Flavor Ingredients & Drug Interactions

by TerraVita

Gentian Root Vanilla Flavor label
See full label image
Liquid Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Gentian 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

The interaction bottom line Most serious interaction: Moderate

Gentian Root Vanilla Flavor is a dietary supplement by TerraVita with 1 active ingredient. Its ingredients are commonly taken for loss of appetite, indigestion and bloating, digestive bitter tonic.Based on those ingredients, 172 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Gentian Root Glycerite Liquid Extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

Jump to a section

Check Your Meds Against Gentian Root Vanilla Flavor by TerraVita

Ask about any prescription or over-the-counter medication and we check it for interactions with Gentian Root Vanilla Flavor by TerraVita — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
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HelloPharmacist Scorecard of Gentian 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.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Jul 30, 2026

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: gentian root glycerite liquid extract. Gentian is a bitter plant traditionally used to support digestion and overall wellness.

The product also contains glycerin and vanilla flavor as inactive ingredients to improve taste and texture.

Does it work?

Not established
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 established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use — see Gentian's own graded uses on its monograph.

Why this rating?
  • The label markets this product for: digestive bitter tonic for indigestion and appetite.
  • We looked for evidence on: Flatulence, Gastritis, Gastroesophageal reflux disease (GERD), loss of appetite, dyspepsia, sluggish digestion.
  • The closest evidence on file: Gentian is rated "Insufficient Reliable Evidence To Rate" for Gastroesophageal reflux disease (GERD) (Natural Medicines).
  • Also on file: Gentian is rated "Insufficient Reliable Evidence To Rate" for Flatulence, Gastritis.

The evidence for gentian root's effectiveness at wound healing, weight management, sinus health, and gastritis (stomach inflammation) is insufficient — meaning we don't have reliable data to say it works or doesn't for these uses. If you're considering it for one of these purposes, talk with your doctor or pharmacist about whether the current evidence supports trying it.

The evidence, ingredient by ingredient Gentian

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 1 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.

Gentian is generally well tolerated in small amounts by healthy adults, but it can upset your stomach. It hasn't been studied thoroughly at higher doses, so caution is warranted.

During pregnancy, there isn't enough safety data, so the recommendation is to avoid it. The same goes for breastfeeding — avoid use until you've discussed it with your doctor or pharmacist.

In one study, people taking gentian alongside other herbs experienced nausea, vomiting, diarrhea, and bloating; a small number stopped taking the combination because of these side effects.

Side effects, ingredient by ingredient Gentian

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 1 of the 1 matched ingredient can interact with medications — Gentian.
  • The most serious interaction on file is rated Moderate.
  • For scale: 172 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

If you take any blood pressure medication (antihypertensive drugs), check your specific medications with the tool on this page before adding this product. Gentian can lower blood pressure and might cause excessive blood pressure drop when combined with these drugs.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. Moderate medication interactions have been identified, and safety information is well characterized.

Gentian root may be worth trying if you're interested in traditional digestive support and don't take blood pressure medication. If you do take a blood pressure drug, check with your doctor or pharmacist first — gentian can lower blood pressure, and combining them could be risky.

Pregnant or breastfeeding people should avoid it. Either way, if your stomach is sensitive, start cautiously.

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

At a glance

General information

Key facts about Gentian Root Vanilla Flavor, straight from the product label.

Brand TerraVita
Barcode (UPC) 064434282395
Net contents 1 Fluid Ounce(s); 30 mL
Market status On market
Date entered into DSLD Dec 13, 2022
DSLD ID 281576
Product type Botanical
Supplement form Liquid
Dietary claims / uses All Other
Intended target group(s) Adult (18 - 50 Years)
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 Gentian Root Vanilla Flavor by TerraVita, 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:
25 Drop(s)
Maximum serving Sizes:
40 Drop(s)
Servings per container
227
UPC/BARCODE
064434282395
IngredientAmount% DV
Gentian Root Glycerite Liquid Extract0.13 mL--

Other ingredients: Glycerin, Vanilla Flavor

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.
Brand IP Statement(s)

Copyright 2005 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.

See for yourself

Gentian Root Vanilla Flavor by TerraVita label

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

Gentian Root Vanilla Flavor label

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)
What’s inside

The Ingredients in Gentian 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.

Gentian Root Glycerite Liquid Extract

Interacts with
172 drugs
0.13 mL per serving

Gentian is a very bitter root traditionally used to stimulate appetite and ease mild digestive complaints, often as part of "bitters" before meals. Th...

Gentian Root Glycerite Liquid Extract monograph & interactions

Other (inactive) ingredients: Glycerin, Vanilla Flavor. These complete the product’s ingredient list but are not active constituents.

Interaction report

Gentian Root Vanilla Flavor by TerraVita Drug Interactions

Want to check YOUR meds against Gentian 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 checker
172Drugs
172 Moderate

Ingredients driving the most interactions

Gentian Root Glycerite Liquid Extract 172

Individual Drug Interactions

The ingredients in Gentian Root Vanilla Flavor interact with 172 drugs. Click any drug to see the details.

1 of the 1 ingredient in Gentian Root Vanilla Flavor interact with drugs. Each result below shows which ingredient is responsible. Gentian Root Glycerite Liquid Extract

Each ingredient & the kinds of drugs it affects

For each ingredient in Gentian 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.

Gentian Root Glycerite Liquid Extract1 drug type · 172 drugs

Antihypertensive Drugs

Theoretically, taking gentian with antihypertensive drugs might increase the risk of hypotension.
In vitro research shows that gentian can cause vasodilation and lower blood pressure.

Likelihood Possible Evidence D
Gentian Root Glycerite Liquid Extract full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Gentian 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
Pharmacist Counseling Corner

Gentian Root Vanilla Flavor by TerraVita: Common Questions

Does Gentian Root Vanilla Flavor by TerraVita interact with any medications?
Yes. Based on its ingredients, Gentian Root Vanilla Flavor has a known interaction with 172 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Gentian Root Vanilla Flavor 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 while pregnant or breastfeeding?
No — there isn't enough safety data on gentian during pregnancy, so it's best to avoid it. The same applies to breastfeeding. Talk with your doctor or pharmacist before using this product if you're pregnant, planning to become pregnant, or breastfeeding.
Will this upset my stomach?
Gentian can cause stomach upset in some people. In a study where people took gentian with other herbs, some experienced nausea, vomiting, diarrhea, or bloating. If your stomach is sensitive, start with a small amount and see how you feel.
What is gentian root actually for?
Gentian is a bitter plant traditionally used to support digestion and wellness. The evidence for specific uses like wound healing, weight management, sinus issues, and stomach inflammation is currently insufficient — we don't have reliable data yet.
Is this safe for everyone?
It's generally well tolerated in small amounts by healthy adults, but we don't have much safety data at higher doses. If you take blood pressure medication, are pregnant, breastfeeding, or have a sensitive stomach, talk with your doctor or pharmacist first.

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

Not sure if Gentian Root Vanilla Flavor is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.

Gentian Root Vanilla Flavor label
Go deeper

The Full Monographs Behind Gentian Root Vanilla Flavor’s Ingredients

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

Herb & supplement monograph

Gentian

Interacts with 172 drugs

Gentian is a very bitter root traditionally used to stimulate appetite and ease mild digestive complaints, often as part of "bitters" before meals. The evidence is mostly traditional and pre...

Read the full Gentian monograph →
Sources

Sources & How We Checked

Gentian 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.

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 5 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.

Gentian 5 references
  1. Neubauer N, Marz RW. Placebo-controlled, randomized, double-blind, clincal trial with Sinupret sugar coated tablets on the basis of a therapy with antibiotics and decongestant nasal drops in acute sinusitis. Phytomedicine 1994;1:177-81.
  2. Marz RW, Ismail C, Popp MA. Action profile and efficacy of a herbal combination preparation for the treatment of sinusitis. Wien Med Wochenschr 1999;149:202-8.
  3. Uncini Manganelli RE, Chericoni S, Baragatti B. Ethnopharmacobotany in Tuscany: plants used as antihypertensives. Fitoterapia 2000;71:S95-100. PubMed
  4. Baragatti B, Calderone V, Testai L, et al. Vasodilator activity of crude methanolic extract of Gentiana kokiana Perr. et Song. (Gentianaceae). J Ethnopharmacol 2002;79:369-72. PubMed
  5. Sanatani M, Younus J, Stitt L, et al. Tolerability of the combination of ginger (Zingiber officinalis), gentian (Gentiana lutea) and turmeric (Curcuma longa) in patients with cancer-associated anorexia. J Complement Integr Med. 2015;12(1):57-60.

See these in context on the Gentian 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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