Herb & supplement monograph

Vanadium Drug Interactions, Uses, Effectiveness, Safety & More

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS ·Updated July 2026

What is this page for?

First and foremost: how Vanadium interacts with medications. The heart of this page is the interaction list — every drug Vanadium is known to interact with, and how serious each one is.

But these pages have grown well beyond that into a full monograph — what Vanadium is, what people use it for and how strong the evidence is, its safety and side effects, and answers to the questions we’re asked most — written and reviewed by the clinical staff at HelloPharmacist. It’s educational information from our licensed clinical databases, not medical advice, and we don’t sell or endorse products. Our editorial policy

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Vanadium Drug Interactions: The Bottom Line

From the HelloPharmacist Editorial Team · Updated July 2026

Based on the available evidence, the overall risk of a clinically significant Vanadium drug interaction appears low for most people, though people on blood sugar medicines deserve extra care. None of the listed interactions are rated major, and the concerns rest largely on small studies or lab research rather than proven harm in people.

Interactions deserving the most attention

The best-documented concern involves diabetes medications. A few small studies in people with type 2 diabetes found that one form of vanadium improved insulin sensitivity and may lower blood glucose, so combining it with these drugs could add to their effect and raise the chance of low blood sugar. There is also a theoretical concern with anticoagulant and antiplatelet drugs, since lab research suggests a form of vanadium may slow blood clotting, which could in theory add to bleeding risk. That effect has not been confirmed in people.

What the rest of the list means

Although vanadium is listed alongside a large number of medications, nearly all of those entries trace back to these two broad concerns, blood sugar and blood clotting. Most of the flagged combinations are theoretical, based on lab findings or very limited human data, and do not mean every pairing is harmful.

Check your medications against Vanadium

Based on HelloPharmacist’s Vanadium interaction data and reviewed under our editorial standards.

Interaction report

Drugs that interact with Vanadium

208 medications have a known interaction with Vanadium, graded by severity. Select any drug for the full evidence-based detail.

Don’t want to scroll the list? Just ask.

Tell us the medications you take and we’ll check each one against Vanadium using our pharmacist-reviewed interaction data.

AI summaries are generated from our Vanadium interaction data for education only — always confirm with your pharmacist. How we use AI

2,830 drugs

Read The List Like a Pharmacist

What Severity, Likelihood & Evidence Mean

Severity — How Serious It Can Be

Major. Clinically significant; generally best avoided, or used only under direct professional supervision.
Moderate. May need monitoring, a dose adjustment, or separating the times you take each one.
Minor. Generally not clinically significant, but still worth noting and mentioning to your pharmacist.
No known interaction. Checked against our sources with nothing documented — not the same as proven safety.

Likelihood — How Well It’s Documented

Likely. Well-controlled human studies have demonstrated the likely existence of this interaction
Probable. Interaction 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.
Possible. 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
Unlikely. Interaction has been demonstrated in animal or in lab research but has been shown not to occur in humans.

Where This Data Comes From

Interaction records are evidence-graded and sourced from the Natural Medicines database (TRC Healthcare), the same reference used by pharmacists and hospitals.
Each drug listed above links to the full report for that exact Vanadium combination — clinical detail, likelihood, evidence level, and citations.
Content is reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

The big picture

The kinds of drugs Vanadium affects

Every type of medication (drug category) Vanadium is known to interact with. Open any category for the detail — or search your exact drug in the checker above.

All 2 drug categories Vanadium interacts with

Anticoagulant/antiplatelet DrugsAntidiabetes Drugs

Anticoagulant/Antiplatelet Drugs

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.

Likelihood Possible Evidence D

Antidiabetes Drugs

Theoretically, vanadium might increase the risk of hypoglycemia when taken with antidiabetes drugs.
A few very small clinical studies in patients with type 2 diabetes show that the vanadyl sulfate form of vanadium increases insulin sensitivity and might lower blood glucose levels.

Likelihood Probable Evidence B

Monograph

Vanadium: Uses, Safety & Side Effects

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Reviewed July 2026 ·

The bottom line

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.

Part used: Trace mineral (not a plant); supplements use vanadium salts such as vanadyl sulfate or sodium metavanadate
Common forms: Capsules, tablets, often as vanadyl sulfate; sometimes in multivitamin or sports supplements

People commonly use it for

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

Popular and traditional uses — not proof it works. See “Uses & effectiveness” below for the evidence.

Safety at a glance

OverallUse caution

Small dietary amounts are fine, but supplement doses can cause side effects and may be toxic at high levels.

PregnancyLikely Safe

When used orally in amounts found in foods.

Read the full pregnancy detail

BreastfeedingLikely Safe

When used orally in amounts found in foods. There is insufficient reliable information available about the safety of vanadium when used in amounts gre...

Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center). Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

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Overview

Vanadium is a chemical element and a trace mineral that the body contains in very small amounts. It is found naturally in soil, rocks, and water, and in foods such as mushrooms, shellfish, black pepper, parsley, grains, and some oils.

Most people get all the vanadium they need from a normal diet, usually a tiny amount each day. In supplements it is sold as forms like vanadyl sulfate or sodium metavanadate. These products are most often marketed for blood sugar control, bodybuilding, and athletic performance, though the science behind these uses is limited.

How it works

Vanadium is thought to affect how the body handles sugar. In laboratory and animal studies, vanadium compounds appear to mimic some actions of insulin, partly by blocking certain enzymes (called phosphatases) inside cells. This may help cells take up glucose.

It may also play a small role in how the body processes fats and minerals. Keep in mind that much of this research comes from test-tube and animal studies, so it is not clear how meaningful these effects are in healthy people taking normal amounts.

Effectiveness

Does Vanadium work?

Here’s what the research actually shows for each use — graded by Natural Medicines and reviewed by Dr. Brian Staiger, PharmD.

Evidence overview · 7 uses evaluated

1 Likely effective 6 Insufficient evidence

How to read these evidence grades

Natural Medicines’ 7-point scale. We show each rating’s label word-for-word.

1EffectiveStrong, consistent evidence it works.

2Likely EffectiveGood evidence, though not yet conclusive.

3Possibly EffectiveSome evidence suggests a benefit.

4Possibly IneffectiveSome evidence it may not help.

5Likely IneffectiveFairly strong evidence it doesn’t help.

6IneffectiveStrong evidence it doesn’t work.

7Insufficient Reliable Evidence to RateToo little research to say either way.

Likely Effective Vanadium deficiency