Drug & supplement interaction

Swallowroot + Quinupristin, Dalfopristin

Quinupristin, Dalfopristin brand name: Synercid.

No Known Interaction
Medically reviewed by · Updated June 2026 · Pair last verified Sep 13, 2026
The bottom line No known interaction

We found no known interaction between Swallowroot and Quinupristin, Dalfopristin in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Swallowroot and Quinupristin, Dalfopristin

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Quinupristin, Dalfopristin and Swallowroot in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Swallowroot safety at a glance

Swallowroot overall Not established Human safety data are limited, so use cautiously and under professional guidance.
Pregnancy Avoid Not enough safety information exists, so it is best avoided during pregnancy.
Breastfeeding Avoid Safety while breastfeeding is unknown, so avoid use.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Quinupristin, Dalfopristin and Swallowroot? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Quinupristin, Dalfopristin

Interactions in our licensed database are recorded against drug classes, not just single drug names. Quinupristin, Dalfopristin is filed under 2 classifications — cytochrome p450 3a4 (cyp3a4) inhibitors, antibiotic drugs. Swallowroot has documented interactions with 1 drug class — the most serious being anticoagulant/antiplatelet drugs (moderate) — and none of Quinupristin, Dalfopristin’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Swallowroot Does Interact With Other Medications

Swallowroot has 122 moderate known drug interactions in our database — Quinupristin, Dalfopristin isn’t one of them. If you take anything else, check it against the full list below.

Moderate 122 No known interaction 2,708 (incl. Quinupristin, Dalfopristin)
Taking anything else?

Check Another of Your Medications Against Swallowroot

Covers the 2,830 medications we’ve checked against Swallowroot. Pick one to open its full report.

Everything else you take

See Every Supplement That Interacts With Quinupristin, Dalfopristin

This page covers Swallowroot only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Quinupristin, Dalfopristin page lists 40 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Adrafinil (moderate), Bacillus Coagulans (moderate), Bacillus Subtilis (moderate), Bifidobacterium Animalis Subsp. Lactis (moderate) and Bifidobacterium Bifidum (moderate).

By severity: 38 moderate · 2 minor.

From our pharmacist’s overview on the Quinupristin, Dalfopristin page

“Quinupristin and dalfopristin (Synercid) is an intravenous antibiotic reserved for serious, often resistant infections, so it is usually given under close medical supervision. Even so, 40 supplement and herbal ingredients are on file as interacting with it, and none rises above moderate (38 moderate, 2 minor).”

Reviewed by 2 · Jul 18, 2026

Open the Quinupristin, Dalfopristin interaction page

How much people look this up

Where Swallowroot and Quinupristin, Dalfopristin Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Swallowroot
Top half

#693 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Quinupristin, Dalfopristin
Top half

#1,395 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions.
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Swallowroot reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Swallowroot and Quinupristin, Dalfopristin records this page draws on were last updated June 22, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Swallowroot

What is Swallowroot?

  • Digestive complaints
  • General tonic and appetite stimulant
  • Blood purifier in folk medicine
  • Antimicrobial and food preservative
  • Cooling drink in hot weather

Swallowroot (Decalepis hamiltonii) is a root used in South Indian folk medicine and as a food flavoring, often pickled or made into a cooling drink. Modern scientific evidence for its health benefits in people is very limited, resting mostly on laboratory and animal studies, so its effectiveness is not proven. If you are considering it, talk with your pharmacist or doctor first, especially during pregnancy or breastfeeding.

Decalepis hamiltonii · Apocynaceae · Roots and root tubers · Dried root, root powder, pickles, syrups, and traditional decoctions

An interaction check asks whether these two react with each other — it does not ask whether Swallowroot is a good idea for someone in your situation. Here is what our Swallowroot record says about it on its own.

Swallowroot: dosing

There is no established standardized dose for Swallowroot. Traditional use varies widely depending on whether it is taken as a pickle, a drink, or a powder.If you choose to use a commercial product, follow the directions on the label and do not exceed them.

From our Swallowroot monograph — the full record covers uses, side effects and every documented interaction.

Read the full Swallowroot monograph & all interactions
Medication

About Quinupristin and Dalfopristin Injection

What Is Quinupristin and Dalfopristin Injection Used For?

Brand name: Synercid

  • The combination of quinupristin and dalfopristin injection is used to prevent and treat certain serious skin infections. Quinupristin and dalfopristin are in a class of medications called streptogramin antibiotics. They work by killing bacteria that cause infections.

  • Antibiotics such as quinupristin and dalfopristin injection will not work for colds, flu, or other viral infections. Taking or using antibiotics when they are not needed increases your risk of getting an infection later that resists antibiotic treatment.

See full Quinupristin and Dalfopristin Injection drug information
Keep checking

Other Drugs & Swallowroot

Browse every other medication we’ve checked against Swallowroot — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
122Moderate
0Minor
2,707No known interaction
122 Moderate 2,707 No interaction
Moderate

122 interactions

Showing 60 of 122 moderate interactions — see all 122 on the Swallowroot page.

No interaction 2,707 drugs checked — show the list

We also checked Swallowroot against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,707 medications checked with no known interaction — see the full Swallowroot list.

See the full Swallowroot interactions page
See every supplement checked against Quinupristin, Dalfopristin, ranked by severity
Evidence & sources

Swallowroot References

The 1 references that drive our Swallowroot monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

  1. Suneetha WJ, Krishnakantha TP. Effect of swallowroot extract on functions of platelets in vitro. J Thromb Thrombolysis 2005;19:133-4. PubMed

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Swallowroot and Quinupristin, Dalfopristin Together: Common Questions

Is it safe to take Swallowroot with Quinupristin, Dalfopristin?
We do not list a known interaction between Swallowroot and Quinupristin, Dalfopristin. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
How was the Swallowroot and Quinupristin, Dalfopristin combination checked?
Interactions in our licensed database are recorded against drug classes. Quinupristin, Dalfopristin is filed under 2 classifications, and Swallowroot has documented interactions with 1 drug class — none of Quinupristin, Dalfopristin's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.
Does Swallowroot interact with any other medications?
Yes. Swallowroot has 122 documented drug interactions in our database — Quinupristin, Dalfopristin is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.
Does Quinupristin, Dalfopristin interact with any supplements?
Yes. Quinupristin, Dalfopristin has documented interactions with 40 supplements in our database — Swallowroot is not one of them. The Quinupristin, Dalfopristin interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Swallowroot monograph Uses, safety profile, and every drug interaction in one place Quinupristin and Dalfopristin Injection drug information The full plain-English guide to this medication Quinupristin, Dalfopristin supplement interactions Every supplement checked against Quinupristin, Dalfopristin, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 1 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Quinupristin, Dalfopristin and Swallowroot?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.