Drug & supplement interaction

Justicia Pectoralis + Darolutamide

Darolutamide brand name: Nubeqa.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Justicia Pectoralis and Darolutamide 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. Additionally, although there is no interaction, the label for Darolutamide states a food rule worth keeping to.

Know someone taking this? Share
Interaction report

Justicia Pectoralis and Darolutamide

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 Darolutamide and Justicia Pectoralis 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 Justicia Pectoralis at all — not against Darolutamide, 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.

Justicia Pectoralis safety at a glance

Justicia Pectorali... overall Use caution Human safety data are limited, so use cautiously and under professional guidance.
Pregnancy Avoid Not enough safety information; avoid use during pregnancy.
Breastfeeding Avoid No reliable safety data while breastfeeding; best to avoid.

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

Still wondering about combining Darolutamide and Justicia Pectoralis? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
What to actually watch for

What Darolutamide’s Own FDA Label Lists

This is not an interaction — none of it involves Justicia Pectoralis. These are the most notable effects listed in the ADVERSE REACTIONS section of Darolutamide’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. 10 of them are worth acting on rather than waiting out — marked below.

  • A stroke or mini-stroke Worth acting on
  • Trouble passing urine Worth acting on
  • A heart attack Worth acting on
  • Blood clots Worth acting on
  • Yellowing of the skin or eyes Worth acting on
  • Heart failure Worth acting on
  • High blood sugar Worth acting on
  • A severe skin reaction Worth acting on
  • Seizures Worth acting on
  • Anemia Worth acting on

Showing the 10 most notable of 27 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 Darolutamide. Read the label on DailyMed › Where a percentage is shown, it is the share of 5,501 voluntary FDA FAERS reports for Darolutamide that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Justicia Pectoralis’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Justicia Pectoralis side to compare — that is a limit of the record, not a statement that Justicia Pectoralis has no side effects.

How to take them

Some Darolutamide Products Have a Food Rule — Justicia Pectoralis Should Not Break It

At least one FDA label for a product containing Darolutamide says to take it with food. If you take Justicia Pectoralis on an empty stomach out of habit, keep them separate — and take Darolutamide with a meal where the label says to.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Darolutamide products can carry different directions, and extended-release forms often differ from immediate-release ones. The label we read is quoted below — check the directions on your own box or bottle, or ask your pharmacist, for how to take the exact product you were given.

Take NUBEQA with food.

From the Dosage and Administration section of the FDA label we read for Darolutamide — where that label names a specific product, the instruction is that product's. Read the label on DailyMed ›

A food rule is not an interaction — it is about how much of the medicine you absorb. The directions that came with your own product, and your pharmacist, outrank anything on this page.

Everything else you take

See Every Supplement That Interacts With Darolutamide

This page covers Justicia Pectoralis only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Darolutamide page lists 144 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Grapefruit (major), St. John's Wort (major), Acacia Rigidula (moderate) and Adrafinil (moderate).

By severity: 3 major · 103 moderate · 38 minor.

From our pharmacist’s overview on the Darolutamide page

“Darolutamide (Nubeqa) treats prostate cancer, and supplements deserve real caution alongside it, because most of those listed here can change how much of the drug stays in your blood. Nearly all act on CYP3A4, the liver enzyme that breaks darolutamide down, or on the transport proteins that move it through cells.”

Reviewed by 2 · Jul 18, 2026

Open the Darolutamide interaction page

How much people look this up

Where Justicia Pectoralis and Darolutamide 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 Justicia Pectoralis
Steady interest

#1,400 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Darolutamide
Top half

#760 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. Justicia Pectoralis 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 Justicia Pectoralis reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Justicia Pectoralis and Darolutamide 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 Justicia Pectoralis

What is Justicia Pectoralis?

  • Anxiety and stress
  • Sleep problems
  • Cough and respiratory complaints
  • Minor wounds and inflammation
  • Flavoring agent

Justicia pectoralis is a tropical herb used in Caribbean and South American folk medicine for calming, sleep, and respiratory complaints, but high-quality human evidence is very limited. Because little is known about its safety, talk with a pharmacist or doctor before using it, and avoid it during pregnancy and breastfeeding.

Justicia pectoralis · Acanthaceae · Leaves and aerial parts (sometimes the whole plant) · Tea (infusion), tincture, dried leaf, and as part of traditional snuff preparations

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

Justicia Pectoralis: dosing

There is no established, standardized dose for Justicia pectoralis. Traditional use varies, and product strengths differ widely between brands.If you choose to use it, follow the directions on the product label and do not exceed the recommended amount.

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

Read the full Justicia Pectoralis monograph & all interactions
Medication

About Darolutamide

What Is Darolutamide Used For?

Brand name: Nubeqa

Nubeqa (darolutamide) tablets are approved for adult men with two forms of advanced prostate cancer. The first is non-metastatic castration-resistant prostate cancer (nmCRPC) — cancer that keeps growing despite hormone-lowering therapy and has not yet spread to other parts of the body. The second is metastatic castration-sensitive prostate cancer (mCSPC) — cancer that has spread but still responds to hormone-lowering treatment.

For mCSPC, Nubeqa can be used alone or in combination with docetaxel (a chemotherapy medicine). In all cases, patients also receive a gonadotropin-releasing hormone (GnRH) agonist or antagonist — a medicine that lowers testosterone — or have already had surgery to remove the testicles.

Most-Reported Side Effects for Darolutamide

From FAERS, the FDA’s public side-effect reporting system (5,501 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Fatigue 829 reports
Hot flush 622 reports
Asthenia 352 reports
Dizziness 236 reports
Arthralgia 235 reports
See full Darolutamide drug information
Keep checking

Other Drugs & Justicia Pectoralis

Browse every other medication we’ve checked against Justicia Pectoralis — 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

Justicia Pectoralis References

The 2 sources that drive our Justicia Pectoralis monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Justicia Pectoralis is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Justicia (genus) and related plant information — MedlinePlus Source
  2. Herbs at a Glance — NIH NCCIH 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 Justicia Pectoralis and Darolutamide Together: Common Questions

Is it safe to take Justicia Pectoralis with Darolutamide?
We do not list a known interaction between Justicia Pectoralis and Darolutamide. 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.
Should I take Justicia Pectoralis and Darolutamide at the same time of day?
At least one FDA label for a product containing Darolutamide says to take it with food. If you take Justicia Pectoralis on an empty stomach out of habit, keep them separate and take Darolutamide with a meal where the label says to. Food instructions belong to the product rather than the ingredient — two Darolutamide products can differ — so check the directions on your own box. This is about absorption, not an interaction.
Does Darolutamide interact with any supplements?
Yes. Darolutamide has documented interactions with 144 supplements in our database — Justicia Pectoralis is not one of them. The Darolutamide 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 Darolutamide and Justicia Pectoralis?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.