Drug & supplement interaction

Plum + Tenecteplase

Tenecteplase brand name: TNKase.

Moderate Interaction
The bottom line Moderate

Plum has a moderate interaction with Tenecteplase. Theoretically, plum juice might have antiplatelet effects.

Read the full interaction report
SeverityModerate
LikelihoodPossible
EvidenceB
What do Severity, Likelihood & Evidence mean?
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Interaction report

Plum and Tenecteplase

Here is the interaction we found between these two, with the evidence behind it.

Moderate

ANTICOAGULANT/ANTIPLATELET DRUGS

Why this applies to Tenecteplase

Tenecteplase falls under ANTICOAGULANT/ANTIPLATELET DRUGS — the group Plum interacts with.

Theoretically, plum juice might have antiplatelet effects.
Consuming plum juice while taking anticoagulant or antiplatelet drugs might increase the risk of bruising and bleeding. In healthy volunteers, drinking plum juice 200 mL daily for 28 days prolonged clotting time and inhibited platelet aggregation.
Severity Moderate Likelihood Possible Evidence B

Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.

Dr. Brian Staiger, PharmD, BCPS
Dr. Brian Staiger explains PharmD, Clinical Pharmacist

Here's the thing to know about tenecteplase (TNKase): it's a powerful clot-busting drug given in the hospital during emergencies like a heart attack. It's delivered straight into a vein by your care team, so this isn't a medication you'd ever be pairing with prunes or plum juice at home.

On paper, plum juice may have a mild blood-thinning effect. One small study showed that drinking it daily slowed clotting and reduced platelet stickiness a bit. In theory, stacking that on top of a strong drug like tenecteplase could nudge up the risk of bruising or bleeding. But this is theoretical and based on weak evidence, and since tenecteplase is used only in a controlled hospital setting, your team is already watching closely. If you have questions, ask your doctor or pharmacist.

References
  1. Santhakumar AB, Kundur AR, Fanning K, Netzel M, Stanley R, Singh I. Consumption of anthocyanin-rich Queen Garnet plum juice reduces platelet activation related thrombogenesis in healthy volunteers. J. Functional Foods. 2015;12:11-22. DOI
  2. Santhakumar AB, Kundur AR, Sabapathy S, Stanley R, Singh I. The potential of anthocyanin-rich Queen Garnet plum juice supplementation in alleviating thrombotic risk under induced oxidative stress conditions. J. Functional Foods. 2015;14:747-57. DOI

What These Ratings Mean

Every interaction above is graded three ways — here’s the key to each label.

Severity how clinically significant the interaction is
Major

Clinically significant. Avoid the combination, or use only under close professional supervision.

Moderate

Usually worth avoiding or managing — may need monitoring, a dose change, or timing apart.

Minor

Generally not serious. Be aware of it and mention it to your pharmacist.

Likelihood how strong the evidence is that the interaction actually happens in people
  • LikelyWell-controlled human studies have demonstrated the likely existence of this interaction.
  • ProbableInteraction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
  • PossibleInteraction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists.
  • UnlikelyInteraction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Evidence the quality of the studies behind the rating (graded A–D)
  • AHigh-quality meta-analysis (quantitative systematic review).
  • BCase-control study.
  • CConsensus.
  • DAnecdotal evidence.

These ratings are for information only. Never start, stop, or otherwise change your therapy before speaking with your provider.

Keep it in perspective

Plum Also Interacts With Other Medications

Plum has 121 moderate known drug interactions in our database — the Tenecteplase one above is one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Plum

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

Everything else you take

See Every Supplement That Interacts With Tenecteplase

This page covers Plum only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Tenecteplase page lists 203 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Danshen (major), Piracetam (major), Aconite (moderate), Allspice (moderate) and Aloe (moderate).

By severity: 2 major · 184 moderate · 17 minor.

From our pharmacist’s overview on the Tenecteplase page

“Tenecteplase (TNKase) is a clot-busting drug given in the emergency room for strokes and heart attacks, so the real question is not what you would take alongside it but what is already in your system when the injection arrives. This list deserves genuine caution.”

Reviewed by 2 · Jul 18, 2026

Open the Tenecteplase interaction page

One more smart check

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

We hold 1,682 real supplement products containing Plum, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Plum. Your product may carry other ingredients that interact with Tenecteplase too, on top of Plum — and those would not show on this page. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Plum and Tenecteplase 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 Plum
Top 25%

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

29 days ago today
Medication Tenecteplase
Steady interest

#1,692 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.

Supplement

About Plum

What is Plum?

  • Constipation
  • Digestive health
  • Bone health support
  • Antioxidant source
  • General nutrition

Plums and their dried form (prunes) are common, nutritious foods that are best known for helping relieve constipation thanks to their fiber and sorbitol content. They are generally safe as food, but eating large amounts can cause gas, bloating, or loose stools. Talk to your pharmacist or doctor before using concentrated supplements, especially if you have a medical condition.

Read the full Plum monograph & all interactions
Keep checking

Other Drugs & Plum

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

0Major
121Moderate
0Minor
2,708No known interaction
Moderate

121 interactions

Showing 60 of 121 moderate interactions — see all 121 on the Plum page.

No interaction 2,708 drugs checked — show the list
Sources

Sources & How We Checked

Interaction details are evidence-graded and sourced from the Natural Medicines database. The medication overview comes from MedlinePlus.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

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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Pharmacist Counseling Corner

Taking Plum and Tenecteplase Together: Common Questions

Can you take Plum with Tenecteplase?
There is a moderate interaction, so it may be acceptable with monitoring or timing changes — but check with your pharmacist first. Read the full details on this page and confirm with your pharmacist before combining them.
How serious is the Plum and Tenecteplase interaction?
We rate it Moderate. This combination may require monitoring, a dose adjustment, or separating the times you take each one. Consult your pharmacist before using them together.

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

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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.