Drug & supplement interaction

Purple Nut Sedge + Deferasirox

Deferasirox brand names: Exjade, Jadenu.

No Known Interaction

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated July 2026 · Pair last verified Sep 20, 2026

The bottom line No known interaction

We found no known interaction between Purple Nut Sedge and Deferasirox 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 Deferasirox states a food rule worth keeping to.

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Interaction report

Purple Nut Sedge and Deferasirox

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 Deferasirox and Purple Nut Sedge 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.

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.

Purple Nut Sedge safety at a glance

Purple Nut Sedge overall Use caution Traditional use is long, but high-quality human safety data are lacking.

Pregnancy Avoid Traditionally used to affect menstruation, so avoid during pregnancy.

Breastfeeding Avoid There is not enough safety information, so it is best avoided.

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

Still wondering about combining Deferasirox and Purple Nut Sedge? Ask Dr. Brian Staiger, PharmD, BCPS directly ›

How we checked

Why No Interaction Is Listed for Deferasirox

Interactions in our licensed database are recorded against drug classes, not just single drug names. Deferasirox is filed under 5 classifications — including cytochrome p450 3a4 (cyp3a4) inducers, cytochrome p450 1a2 (cyp1a2) inhibitors, glucuronidated drugs. Purple Nut Sedge has documented interactions with 4 drug classes — the most serious being anticholinergic drugs (moderate), anticoagulant/antiplatelet drugs (moderate) and antidiabetes drugs (moderate) — and none of Deferasirox’s classifications are among them.

Classification data comes from our licensed Natural Medicines dataset. A medication can belong to classes beyond those recorded there, so this describes how the check was run — it is not a safety guarantee.

Keep it in perspective

Purple Nut Sedge Does Interact With Other Medications

Purple Nut Sedge has 424 moderate known drug interactions in our database — Deferasirox isn’t one of them. If you take anything else, check it against the full list below.

Moderate 424 No known interaction 2,406 (incl. Deferasirox)

Taking anything else?

Check Another of Your Medications Against Purple Nut Sedge

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

What to actually watch for

What Deferasirox’s Own FDA Label Lists

This is not an interaction — none of it involves Purple Nut Sedge. These are the most notable effects listed in the ADVERSE REACTIONS section of Deferasirox’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.

Hearing loss Worth acting on
Anemia Worth acting on mentioned in 12.2% of FDA reports for Deferasirox
Bleeding in the gut Worth acting on
Low potassium Worth acting on
Pancreatitis Worth acting on
A severe skin reaction Worth acting on
Kidney problems Worth acting on
A severe allergic reaction Worth acting on
Hives Worth acting on
Liver problems Worth acting on

Showing the 10 most notable of 26 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 Deferasirox. Read the label on DailyMed › Where a percentage is shown, it is the share of 26,369 voluntary FDA FAERS reports for Deferasirox that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Purple Nut Sedge’s licensed record lists no adverse effects our clinical vocabulary could match, so there is no Purple Nut Sedge side to compare — that is a limit of the record, not a statement that Purple Nut Sedge has no side effects.

How to take them

Some Deferasirox Products Have a Food Rule — Purple Nut Sedge Should Not Break It

At least one FDA label for a product containing Deferasirox says to take it on an empty stomach. Most supplements — Purple Nut Sedge included — are taken with a meal, so the easy mistake is swallowing both together at breakfast. Where that rule applies, keep Deferasirox on its own and move Purple Nut Sedge to a meal later in the day.

This may not be true of your version. Food instructions belong to the product, not the ingredient: two Deferasirox 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 JADENU tablets on an empty stomach or with a light meal (contains less than 7% fat content and approximately 250 calories).

From the Dosage and Administration section of the FDA label we read for Deferasirox — 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 Deferasirox

This page covers Purple Nut Sedge only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Deferasirox page lists 90 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Beer (major), Siberian Cocklebur (major), Wine (major) and Alkanna (moderate).

By severity: 4 major · 73 moderate · 13 minor.

Open the Deferasirox interaction page

How much people look this up

Where Purple Nut Sedge and Deferasirox 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 Purple Nut Sedge

Top half

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

29 days ago today

Medication Deferasirox

Steady interest

#1,838 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.
Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Purple Nut Sedge reference on this page ↓
Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Purple Nut Sedge and Deferasirox records this page draws on were last updated July 10, 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 Dr. Brian Staiger, PharmD, BCPS.

Supplement

About Purple Nut Sedge

What is Purple Nut Sedge?

Digestive upset and bloating
Menstrual cramps and irregular periods
Fever and inflammation
Skin and weight-related concerns
Antimicrobial uses

Purple nut sedge (Cyperus rotundus) is a common weed whose tubers have a long history in Ayurvedic, Chinese, and other traditional medicine systems, mostly for digestive and menstrual complaints. Modern human evidence is very limited, so its benefits remain unproven. If you want to try it, talk with a pharmacist or doctor first, and avoid it during pregnancy and breastfeeding.

Cyperus rotundus · Cyperaceae · Tubers (rhizomes) and essential oil · Powder, capsules, decoction (tea), essential oil, traditional herbal formulas

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

Purple Nut Sedge: dosing

There is no well-established or standardized dose for purple nut sedge. Traditional preparations vary widely, and the strength of capsules, powders, and oils differs from product to product.If you choose to use it, follow the directions on the product label and start low. A pharmacist can help you review the product and decide whether it is appropriate for you. Do not use the essential oil internally unless directed by a qualified professional.

From our Purple Nut Sedge monograph — the full record covers uses, side effects and every documented interaction.

Read the full Purple Nut Sedge monograph & all interactions

Medication

About Deferasirox

What Is Deferasirox Used For?

Brand names: Exjade, Jadenu

Deferasirox — available as tablets (including Exjade and Jadenu) and oral powder granules (including Jadenu) — is used to treat chronic iron overload in patients 2 years and older whose bodies have accumulated too much iron from repeated blood transfusions.

It is also used to treat chronic iron overload in patients 10 years and older who have non-transfusion-dependent thalassemia (NTDT) syndromes — a group of inherited blood disorders — when liver iron levels and blood ferritin levels meet specific thresholds. The safety and effectiveness of deferasirox when combined with other iron-chelation therapies have not been established.

Most-Reported Side Effects for Deferasirox

From FAERS, the FDA’s public side-effect reporting system (26,369 reports, all brands). Reports are voluntary and are not proof the drug caused the effect.

Diarrhea 2,343 reports

Sickle cell anaemia with crisis 1,813 reports

Fever 1,474 reports

Nausea 1,443 reports

Haemoglobin decreased 1,410 reports

See full Deferasirox drug information

Keep checking

Other Drugs & Purple Nut Sedge

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

0Major

424Moderate

0Minor

2,405No known interaction

424 Moderate 2,405 No interaction

Moderate

424 interactions

Showing 60 of 424 moderate interactions — see all 424 on the Purple Nut Sedge page.

No interaction 2,405 drugs checked — show the list

We also checked Purple Nut Sedge against these medications and found no known interaction in our sources. Open any page to confirm.

Showing the 60 most looked-up of 2,405 medications checked with no known interaction — see the full Purple Nut Sedge list.

See the full Purple Nut Sedge interactions page

See every supplement checked against Deferasirox, ranked by severity

Evidence & sources

Purple Nut Sedge References

The 5 references that drive our Purple Nut Sedge monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.

Seo EJ, Lee DU, Kwak JH, et al. Antiplatelet effects of Cyperus rotundus and its component (+)-nootkatone. J Ethnopharmacol. 2011;135(1):48-54. PubMed
Raut NA, Gaikwad NJ. Antidiabetic activity of hydro-ethanolic extract of Cyperus rotundus in alloxan induced diabetes in rats. Fitoterapia. 2006;77(7-8):585-588. PubMed
Sharma R, Gupta R. Cyperus rotundus extract inhibits acetylcholinesterase activity from animal and plants as well as inhibits germination and seedling growth in wheat and tomato. Life Sci. 2007;80(24-25):2389-2392. PubMed
Sahib AS. Treatment of irritable bowel syndrome using a selected herbal combination of Iraqi folk medicines. J Ethnopharmacol 2013;148(3):1008-12. PubMed
Mohammed GF. Topical Cyperus rotundus oil: a new therapeutic modality with comparable efficacy to Alexandrite laser photo-epilation. Aesthet Surg J. 2014;34(2):298-305. PubMed

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 Purple Nut Sedge and Deferasirox Together: Common Questions

Is it safe to take Purple Nut Sedge with Deferasirox?

We do not list a known interaction between Purple Nut Sedge and Deferasirox. 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 Purple Nut Sedge and Deferasirox at the same time of day?

At least one FDA label for a product containing Deferasirox says to take it on an empty stomach, and supplements are usually taken with a meal — so taking them together at breakfast is the easy mistake. Where that applies, keep Deferasirox on its own and move Purple Nut Sedge to a meal later in the day. Food instructions belong to the product rather than the ingredient, so check the directions on your own box. This is about absorption, not an interaction.

How was the Purple Nut Sedge and Deferasirox combination checked?

Interactions in our licensed database are recorded against drug classes. Deferasirox is filed under 5 classifications, and Purple Nut Sedge has documented interactions with 4 drug classes — none of Deferasirox's classifications are among them. A medication can belong to classes beyond those recorded in our dataset, so this describes how the check was run rather than guaranteeing safety.

Does Purple Nut Sedge interact with any other medications?

Yes. Purple Nut Sedge has 424 documented drug interactions in our database — Deferasirox is simply not one of them. If you take anything else, it is worth checking each one; they are all listed on this page.

Does Deferasirox interact with any supplements?

Yes. Deferasirox has documented interactions with 90 supplements in our database — Purple Nut Sedge is not one of them. The Deferasirox interaction page linked on this page lists every one, ranked by severity.

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

Where next

Keep Exploring

Purple Nut Sedge monograph Uses, safety profile, and every drug interaction in one place Deferasirox drug information The full plain-English guide to this medication Deferasirox supplement interactions Every supplement checked against Deferasirox, ranked by severity Supplement interaction checker Check any supplement or product against your medications Browse medications A–Z Every drug we’ve checked against herbs & supplements References The 5 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Deferasirox and Purple Nut Sedge?

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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.