Drug & supplement interaction

Isatis + Ketorolac Tromethamine

Ketorolac Tromethamine brand names: Toradol, Acuvail.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Isatis and Ketorolac Tromethamine 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

Isatis and Ketorolac Tromethamine

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 Ketorolac Tromethamine and Isatis 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.

Worth understanding: our licensed dataset holds no drug-interaction record for Isatis at all — not against Ketorolac Tromethamine, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

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.

Isatis safety at a glance

Isatis overall Use caution Generally used short-term in traditional medicine, but human safety data are limited.
Pregnancy Avoid Not enough safety information, so it is best avoided during pregnancy.
Breastfeeding Avoid There is no reliable safety data, so avoid while breastfeeding.

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

Still wondering about combining Ketorolac Tromethamine and Isatis? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Ketorolac Tromethamine’s Own FDA Label Lists

This is not an interaction — none of it involves Isatis. These are the most notable effects listed in the ADVERSE REACTIONS section of Ketorolac Tromethamine’s own FDA label, for the medication by itself. Knowing the drug’s own list makes it easier to work out the likely cause if something new turns up while you take both. 8 of them are worth acting on rather than waiting out — marked below.

  • Bleeding in the gut Worth acting on
  • High potassium Worth acting on
  • A slow heartbeat Worth acting on
  • Heart failure Worth acting on
  • Kidney problems Worth acting on
  • Raised blood pressure Worth acting on
  • Liver problems Worth acting on
  • Bleeding or bruising Worth acting on
  • Passing urine more often
  • A stuffy or runny nose

Showing the 10 most notable of 13 label-listed effects — ranked by how unusual each one is across medicines generally, with serious effects weighted up.

From the ADVERSE REACTIONS section of the FDA label for Ketorolac Tromethamine. Read the label on DailyMed › Where a percentage is shown, it is the share of 5,598 voluntary FDA FAERS reports for Ketorolac Tromethamine that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Isatis’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Isatis side to compare — that is a limit of the record, not a statement that Isatis has no side effects.

Everything else you take

See Every Supplement That Interacts With Ketorolac Tromethamine

This page covers Isatis only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Ketorolac Tromethamine page lists 35 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Asarabacca (major), Beer (major), Siberian Cocklebur (major) and Wine (major).

By severity: 5 major · 18 moderate · 12 minor.

Open the Ketorolac Tromethamine interaction page

One more smart check

Taking Isatis as Part of a Dietary Supplement Product? Check It for Interactions

We hold 413 real supplement products containing Isatis, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Isatis. Even though Isatis itself has no known interaction with Ketorolac Tromethamine, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Isatis and Ketorolac Tromethamine 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 Isatis
Top 25%

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

29 days ago today
Medication Ketorolac Tromethamine
Top 25%

#338 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. Isatis is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Isatis reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Isatis and Ketorolac Tromethamine 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 Isatis

What is Isatis?

  • Colds and flu-like illness
  • Sore throat
  • Fever
  • Immune support
  • Antiviral and antimicrobial support

Isatis is a plant long used in traditional Chinese medicine, mainly for sore throats, fevers, and colds. Modern evidence in people is very limited, so its benefits are not well proven. Talk with your pharmacist or doctor before using it, and avoid it during pregnancy and breastfeeding.

Isatis tinctoria · Brassicaceae · Root (Ban Lan Gen) and leaf (Da Qing Ye) · Capsules, tablets, granules, powders, teas, and tinctures

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

Isatis: dosing

There is no well-established standard dose for Isatis. Traditional preparations and modern products vary widely in strength and form.If you choose to use it, follow the directions on the product label and do not exceed the recommended amount. A pharmacist or qualified healthcare provider can help you decide whether it is appropriate for you and review your other medicines and health conditions first.

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

Read the full Isatis monograph & all interactions
Medication

About Ketorolac

What Is Ketorolac Used For?

Brand names: Toradol, Acuvail

Ketorolac is used for short-term management of moderately severe acute pain — the kind that would otherwise require an opioid-level painkiller. It is most commonly used in a postoperative (after surgery) setting.

Treatment is always started with an injection (IV or IM), and oral tablets are only used as a follow-up if needed. The total treatment time — shots plus pills combined — must never exceed 5 days. It is not meant for minor aches or long-term pain conditions.

Most-Reported Side Effects for Ketorolac Tromethamine

From FAERS, the FDA’s public side-effect reporting system (5,598 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Drug hypersensitivity 329 reports
Nausea 295 reports
Headache 284 reports
Fatigue 254 reports
Dyspnea 245 reports
See full Ketorolac drug information
Keep checking

Other Drugs & Isatis

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

0Major
0Moderate
0Minor
2,829No known interaction
No interaction 2,829 drugs checked — show the list
Evidence & sources

Isatis References

The 3 sources that drive our Isatis monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Isatis is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Herbs at a Glance — NIH NCCIH Source
  2. Herbs and Supplements — MedlinePlus Source
  3. About Herbs, Botanicals & Other Products — Memorial Sloan Kettering Cancer Center Source

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 Isatis and Ketorolac Tromethamine Together: Common Questions

Is it safe to take Isatis with Ketorolac Tromethamine?
We do not list a known interaction between Isatis and Ketorolac Tromethamine. 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.
Does Ketorolac Tromethamine interact with any supplements?
Yes. Ketorolac Tromethamine has documented interactions with 35 supplements in our database — Isatis is not one of them. The Ketorolac Tromethamine interaction page linked on this page lists every one, ranked by severity.

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

Still Have a Question About Ketorolac Tromethamine and Isatis?

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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.