Drug & supplement interaction

Vanadium + anistreplase, APSAC

anistreplase, APSAC brand name: Eminase.

Moderate Interaction
The bottom line Moderate

Vanadium has a moderate interaction with anistreplase, APSAC. Theoretically, vanadium might increase the risk of bleeding when taken with anticoagulant/antiplatelet drugs.

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

Vanadium and anistreplase, APSAC

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

Moderate

ANTICOAGULANT/ANTIPLATELET DRUGS

Why this applies to anistreplase, APSAC

anistreplase, APSAC falls under ANTICOAGULANT/ANTIPLATELET DRUGS — the group Vanadium interacts with.

Theoretically, vanadium might increase the risk of bleeding when taken with anticoagulant/antiplatelet drugs.
In vitro research shows that the sodium orthovanadate form of vanadium prolongs clotting time, likely through inhibition of thrombin and factor Xa.
Severity Moderate Likelihood Possible Evidence D

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 deal with anistreplase (Eminase). This is a powerful clot-busting drug given in a hospital to break up a clot during a heart attack. It already comes with a real risk of bleeding on its own. Vanadium, in lab tests, seems to slow down clotting too by interfering with proteins your body uses to form a clot (thrombin and factor Xa).

So in theory, taking them together could add up and raise your bleeding risk a bit more. That said, this is based only on test-tube research, not on people, so it's far from proven. Honestly, this is also a one-time emergency hospital medicine, so this isn't something you'd be juggling at home. Always tell your care team about any supplements you take.

References
  1. Funakoshi T, Shimada H, Kojima S, et al. Anticoagulant action of vanadate. Chem Pharmaceut Bull 1992;40:174-6. PubMed

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

Vanadium Also Interacts With Other Medications

Vanadium has 207 moderate known drug interactions in our database — the anistreplase, APSAC 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 Vanadium

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

Everything else you take

See Every Supplement That Interacts With anistreplase, APSAC

This page covers Vanadium only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the anistreplase, APSAC page lists 219 supplements it has a documented interaction with, worst first, each one explained.

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

By severity: 3 major · 191 moderate · 25 minor.

From our pharmacist’s overview on the anistreplase, APSAC page

“Anistreplase (Eminase) is a clot-dissolving drug given during a heart attack, and because bleeding is already its biggest hazard, this list deserves real vigilance. Almost every ingredient here has some blood-thinning or antiplatelet activity, meaning it could stack with anistreplase and make bleeding more likely or harder to stop.”

Reviewed by 2 · Jul 18, 2026

Open the anistreplase, APSAC interaction page

One more smart check

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

We hold 4,701 real supplement products containing Vanadium, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Vanadium. Your product may carry other ingredients that interact with anistreplase, APSAC too, on top of Vanadium — 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 Vanadium and anistreplase, APSAC 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 Vanadium
Top 5%

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

29 days ago today
Medication anistreplase, APSAC
Top 10%

#148 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 Vanadium

What is Vanadium?

Vanadium
  • Blood sugar and diabetes support
  • Athletic performance and muscle building
  • Lowering cholesterol
  • General trace-mineral supplementation

Vanadium is a trace mineral found in tiny amounts in food, and people get plenty from a normal diet. Supplement claims for diabetes, weight, and athletic performance are not well proven, and higher doses can be toxic. Most people do not need to supplement it, and you should check with your doctor or pharmacist before using it.

Read the full Vanadium monograph & all interactions
Keep checking

Other Drugs & Vanadium

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

0Major
207Moderate
0Minor
2,622No known interaction
Moderate

207 interactions

Showing 60 of 207 moderate interactions — see all 207 on the Vanadium page.

No interaction 2,622 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 Vanadium and anistreplase, APSAC Together: Common Questions

Can you take Vanadium with anistreplase, APSAC?
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 Vanadium and anistreplase, APSAC 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.