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Dietary supplement

Sarsaparilla Ingredients & Drug Interactions

by Herbal Terra

Sarsaparilla label
See full label image
Liquid Category: Botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 9, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Sarsaparilla 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

Sarsaparilla is a dietary supplement by Herbal Terra with 1 active ingredient. Its ingredients are commonly taken for skin conditions like psoriasis, joint pain and arthritis, general tonic or 'blood purifier'.Based on those ingredients, 2 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are certified organic Sarsaparilla (Smilax medica) dried root liquid extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Sarsaparilla by Herbal Terra

Ask about any prescription or over-the-counter medication and we check it for interactions with Sarsaparilla by Herbal Terra — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Sarsaparilla 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.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Sep 10, 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.

Herbal Terra Sarsaparilla contains one active ingredient: a liquid extract made from certified organic sarsaparilla (Smilax medica) dried root. The extract is prepared using menstruum, an inactive carrier ingredient that helps deliver the active compound.

Does it work?

Couldn't assess
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 assessable

This is a single-ingredient Sarsaparilla product and its label doesn't state a use — see Sarsaparilla's own graded uses on its monograph.

Why this rating?
  • We looked at the product name, claims, and label statements and couldn't find a stated purpose to grade.

Evidence for sarsaparilla's effectiveness isn't established in the data we hold. The product has been studied for cancer, psoriasis, and rheumatoid arthritis (RA), but the available evidence is insufficient to make a reliable rating for any of those uses.

If you're considering it for a specific condition, talk with your doctor about what research actually supports it.

The evidence, ingredient by ingredient Sarsaparilla

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.

Sarsaparilla is likely low-risk in food amounts, but human safety data for supplement doses are limited — so we don't have a full picture of how it behaves at the doses used here. Occupational exposure to sarsaparilla root dust can trigger rhinitis (nasal inflammation) and asthma symptoms, though this is mainly a concern for people who work directly with the powder.

There isn't enough safety information to know either way about using it during pregnancy or while breastfeeding — talk with your doctor or pharmacist for personalized advice if you're pregnant, planning pregnancy, or nursing.

Side effects, ingredient by ingredient Sarsaparilla

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 — Sarsaparilla.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: heart-rhythm medications; lithium.
  • For scale: 2 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.

Check with your doctor or pharmacist before using this product if you take lithium (a mood stabilizer) — sarsaparilla may raise lithium levels and side effects. Also confirm if you take digoxin (Lanoxin) for your heart, as sarsaparilla's diuretic effect could increase the risk of heart toxicity.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no assessable stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

Herbal Terra Sarsaparilla is a single-ingredient extract with limited human safety data at supplement doses and no established effectiveness for its marketed uses. If you take lithium or digoxin, you'll want to clear this with your doctor or pharmacist first — its diuretic properties could affect how your body handles both.

For anyone else, check your full medication list with the tool on this page before starting.

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

At a glance

General information

Key facts about Sarsaparilla, straight from the product label.

Brand Herbal Terra
Barcode (UPC) 0606595843048
Net contents 4 Fluid Ounce(s); 120 mL
Market status On market
Date entered into DSLD Sep 25, 2020
DSLD ID 235247
Product type Botanical
Supplement form Liquid
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), Organic, Gluten Free
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 Sarsaparilla by Herbal Terra, 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:
1 mL
Maximum serving Sizes:
1 mL
Servings per container
120
UPC/BARCODE
0606595843048
IngredientAmount% DV
certified organic Sarsaparilla (Smilax medica) dried root liquid extract970 mg--

Other ingredients: Menstruum

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.
Formulation

Origin of plant material: India.

Manufactured in the USA in an FDA registered facility

Alcohol free

Dried herb/menstruum ratio: 1:3 Expertly extracted Laboratory tested 330 mg/1 mL Premium product Alcohol-free 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

Smilax medica

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.

See for yourself

Sarsaparilla by Herbal Terra label

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

Sarsaparilla 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 Sarsaparilla 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.

Certified organic Sarsaparilla (Smilax medica) dried root liquid extract

Interacts with
2 drugs
970 mg per serving

Sarsaparilla is a traditional root used in teas, tonics, and old-fashioned root beer flavoring. Modern evidence for its health claims is very limited...

Certified organic Sarsaparilla (Smilax medica) dried root liquid extract monograph & interactions

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

Interaction report

Sarsaparilla by Herbal Terra Drug Interactions

Want to check YOUR meds against Sarsaparilla?

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
2Drugs
2 Moderate

Ingredients driving the most interactions

certified organic Sarsaparilla (Smilax medica) dried root liquid extract 2

Individual Drug Interactions

The ingredients in Sarsaparilla interact with 2 drugs. Click any drug to see the details.

1 of the 1 ingredient in Sarsaparilla interact with drugs. Each result below shows which ingredient is responsible. certified organic Sarsaparilla (Smilax medica) dried root liquid extract

Each ingredient & the kinds of drugs it affects

For each ingredient in Sarsaparilla 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.

certified organic Sarsaparilla (Smilax medica) dried root liquid extract2 drug types · 2 drugs

Digoxin (Lanoxin)

Theoretically, concomitant use of sarsaparilla with digoxin might increase the risk of cardiac toxicity.
Sarsaparilla is thought to have diuretic properties, which could potentially cause potassium loss. Overuse or misuse of sarsaparilla with cardiac glycoside therapy might increase the risk of cardiac toxicity due to potassium loss.

Likelihood Possible Evidence D
Lithium

Theoretically, sarsaparilla might increase the effects and adverse effects of lithium.
Sarsaparilla is thought to have diuretic properties. Due to these effects, sarsaparilla might reduce excretion and increase levels of lithium. The dose of lithium might need to be decreased.

Likelihood Probable Evidence D
certified organic Sarsaparilla (Smilax medica) dried root liquid extract full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Sarsaparilla, from the product label.

Herbal Terra

See all Herbal Terra products
Name
Herbal Terra
Pharmacist Counseling Corner

Sarsaparilla by Herbal Terra: Common Questions

Does Sarsaparilla by Herbal Terra interact with any medications?
Yes. Based on its ingredients, Sarsaparilla has a known interaction with 2 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Sarsaparilla 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.
What is sarsaparilla used for?
The product has been studied for cancer, psoriasis, and rheumatoid arthritis, but the evidence available is insufficient to make a reliable claim about how well it works for any of those conditions. Talk with your doctor about whether it's right for your situation.
Is sarsaparilla safe during pregnancy or while breastfeeding?
There isn't enough safety information to know either way. The facts advise against use during pregnancy and while breastfeeding out of caution. Speak with your doctor or pharmacist for personalized advice if you're pregnant, planning pregnancy, or nursing.
What's menstruum in the ingredient list?
Menstruum is an inactive carrier ingredient used to prepare the liquid extract — it helps deliver the active sarsaparilla root compound. It's not an active part of the product.
Can sarsaparilla cause side effects?
Human safety data at supplement doses are limited, so we don't have a full list. Occupational exposure to sarsaparilla root dust can trigger nasal inflammation (rhinitis) and asthma symptoms, though that's mainly a risk for people who work with the powder directly.
Do I need to worry about this product if I take other medications?
If you take lithium or digoxin (Lanoxin), yes — those two medications have documented interactions. For any other medications, use the checker on this page to see if there's anything else to know before you start.

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

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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.

Sarsaparilla label
Go deeper

The Full Monographs Behind Sarsaparilla’s Ingredients

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

Herb & supplement monograph

Sarsaparilla

Interacts with 2 drugs

Sarsaparilla is a traditional root used in teas, tonics, and old-fashioned root beer flavoring. Modern evidence for its health claims is very limited and comes mostly from lab studies, so it...

Read the full Sarsaparilla monograph →
Sources

Sources & How We Checked

Sarsaparilla'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 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.

Sarsaparilla 3 references
  1. Blumenthal M, ed. The Complete German Commission E Monographs: Therapeutic Guide to Herbal Medicines. Trans. S. Klein. Boston, MA: American Botanical Council, 1998.
  2. Leung AY, Foster S. Encyclopedia of Common Natural Ingredients Used in Food, Drugs and Cosmetics. 2nd ed. New York, NY: John Wiley & Sons, 1996.
  3. Vandenplas O, Depelchin S, Toussaint G, et al. Occupational asthma caused by sarsaparilla root dust. J Allergy Clin Immunol 1996;97:1416-8. PubMed

See these in context on the Sarsaparilla 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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