Herb & supplement monograph

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

But these pages have grown well beyond that into a full monograph — what Higenamine 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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Higenamine Drug Interactions: The Bottom Line

From the HelloPharmacist Editorial Team · Updated August 2026

Based on the available evidence, the overall risk of a clinically significant Higenamine drug interaction appears low for most people, though the supporting research is limited. None of the listed interactions are rated major, and every concern so far comes from lab or animal research rather than documented problems in people.

Interactions deserving the most attention

The combinations we would watch most closely involve blood thinners and antiplatelet drugs, because animal studies show higenamine can reduce platelet clumping, which could theoretically add to bleeding risk. We would also be cautious pairing it with stimulant drugs, since higenamine itself acts as a stimulant that can raise heart rate, and combining stimulants could stress the heart. Neither effect has been confirmed in humans, but bleeding and heart effects are areas where extra caution makes sense.

What the rest of the list means

The long list of interacting medications is mostly explained by lab findings that higenamine may inhibit enzymes the body uses to clear many common drugs. That prediction alone accounts for hundreds of entries, yet no meaningful change in drug levels has been reported in people. In short, most of these interactions are theoretical rather than proven.

Check your medications against Higenamine

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

Interaction report

Drugs that interact with Higenamine

893 medications have a known interaction with Higenamine, 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 Higenamine using our pharmacist-reviewed interaction data.

AI summaries are generated from our Higenamine 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 Higenamine 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 Higenamine affects

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

All 5 drug categories Higenamine interacts with

Anticoagulant/antiplatelet DrugsCytochrome P450 2d6 (cyp2d6) SubstratesCytochrome P450 3a4 (cyp3a4) SubstratesStimulant DrugsPropranolol (inderal)

Anticoagulant/Antiplatelet Drugs

Theoretically, higenamine might increase the risk of bleeding or bruising when taken with anticoagulant/antiplatelet drugs.
Animal research shows that higenamine inhibits platelet aggregation and reduces the size of thrombus formation.

Likelihood Possible Evidence D

Cytochrome P450 2D6 (Cyp2D6) Substrates

Theoretically, higenamine might increase the levels and clinical effects of drugs metabolized by CYP2D6.
In vitro research shows that higenamine inhibits CYP2D6 enzymes. However, this effect has not been reported in humans.

Likelihood Possible Evidence D

Cytochrome P450 3A4 (Cyp3A4) Substrates

Theoretically, higenamine might increase the levels and clinical effects drugs metabolized by CYP3A4.
In vitro research shows that higenamine inhibits CYP3A4 enzymes by 21%. However, this effect has not been reported in humans.

Likelihood Possible Evidence D

Stimulant Drugs

Theoretically, higenamine might increase the risk of cardiovascular toxicity when taken with stimulant drugs.
Higenamine has stimulant effects due to agonist activity at beta2-adrenoreceptors. In cardiac muscle, higenamine appears to have a positive inotropic effect and increase heart rate. However, it does not appear to increase blood pressure.

Likelihood Possible Evidence D

Propranolol (Inderal)

Theoretically, the positive inotropic effects of higenamine might be reduced by propranolol.
Animal research shows that higenamine has a positive inotropic effect on the heart, and administering propranolol appears to block this cardiac effect. In animals, propranolol also appears to inhibit corpus cavernosum relaxation induced by higenamine.

Likelihood Possible Evidence D

Monograph

Higenamine: Uses, Safety & Side Effects

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

The bottom line

Higenamine is a plant-based stimulant compound added to many weight-loss and pre-workout supplements, but there is very little human evidence that it works and real concerns about heart and blood pressure effects. It is banned in sports by the World Anti-Doping Agency (WADA), and product labels often list inaccurate amounts, so most people should approach it with caution and talk to a pharmacist or doctor first.

Part used: Plant-derived alkaloid (found in plants such as Aconitum, Nelumbo/lotus, and Annona species)
Common forms: Capsules, tablets, powders, pre-workout and fat-burner blends

People commonly use it for

Weight loss and fat burning
Pre-workout energy and performance
Appetite suppression
Athletic stimulant
Traditional medicine remedies

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

Safety at a glance

OverallUse caution

It acts as a stimulant on the heart and is banned in competitive sports, so it should be used with caution if at all.

PregnancyInsufficient reliable information

Insufficient reliable information available; avoid using.

Read the full pregnancy detail

BreastfeedingInsufficient reliable information

Insufficient reliable information available; avoid using.

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

Higenamine is a natural compound called an alkaloid that is found in several plants, including certain species of Aconitum (monkshood), lotus (Nelumbo), and Annona. It has a long history of use in some traditional medicine systems, where plant extracts containing it were used for various ailments.

Today, higenamine is best known as an ingredient added to dietary supplements marketed for weight loss, fat burning, and pre-workout energy. It is often combined with caffeine and other stimulants. Because it acts on the body in ways similar to a stimulant, it has drawn attention from regulators and sports anti-doping agencies.

How it works

Higenamine is thought to act as a beta-adrenergic agonist, meaning it can stimulate the same receptors in the body that adrenaline (epinephrine) acts on. Through this action it may increase heart rate, affect blood pressure, and influence how the body breaks down fat for energy.

This stimulant-like activity is the reason it is added to fat-burner and pre-workout products. However, much of this understanding comes from laboratory and animal research, and the way it behaves in the human body is not fully understood, especially at the doses found in supplements.

Effectiveness

Does Higenamine work?

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

Evidence overview · 6 uses evaluated

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.

For Higenamine, current evidence isn’t strong enough to rate any specific use. The conditions it has been studied for are listed below.

Also studied for 6 conditions — evidence insufficient to rate

Insufficient Reliable Evidence To Rate Asthma