Drug & supplement interaction

Rice Bran Arabinoxylan Compound + nilotinib

nilotinib brand name: Tasigna.

Moderate Interaction
The bottom line Moderate

Rice Bran Arabinoxylan Compound has a moderate interaction with nilotinib. Theoretically, rice bran arabinoxylan compound might interfere with immunosuppressants by stimulating the immune system.

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

Rice Bran Arabinoxylan Compound and nilotinib

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

Moderate

IMMUNOSUPPRESSANTS

Why this applies to nilotinib

nilotinib falls under IMMUNOSUPPRESSANTS — the group Rice Bran Arabinoxylan Compound interacts with.

Theoretically, rice bran arabinoxylan compound might interfere with immunosuppressants by stimulating the immune system. In laboratory and human research, rice bran arabinoxylan compound has been shown to stimulate the activity of immune cells.
Some immunosuppressants include azathioprine (Imuran), basiliximab (Simulect), cyclosporine (Neoral, Sandimmune), daclizumab (Zenapax), muromonab-CD3 (OKT3, Orthoclone OKT3), mycophenolate (CellCept), tacrolimus (FK506, Prograf), sirolimus (Rapamune), prednisone (Deltasone, Orasone), corticosteroids (glucocorticoids), and others.
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 idea behind this pairing. Rice Bran Arabinoxylan Compound is marketed to stir up the immune system, while medicines that quiet the immune system can theoretically be working against each other. Nilotinib isn't a classic immunosuppressant like tacrolimus, but it's a cancer drug used to treat CML, and the concern listed here is the same general one: a supplement that revs immune activity could, in theory, push back against your treatment.

I want to be straight with you, though. This is rated as theoretical, based on how the supplement behaves in lab and small human studies, not on real cases with nilotinib. Even so, during leukemia treatment I wouldn't add an immune product on your own. Please run it by your oncologist or pharmacist first so your care stays on track.

References
  1. Ghoneum M, Namatalia G, Kim C. Effect of MGN-3 on human natural killer cell activity and interferon-y synthesis in vitro. FASEB 1996;10:26-32.
  2. Ghoneum M, Jewett A. Synergistic effect of modified arabinoxylane (MGN-3) and low dose of recombinant IL-2 on human NK cell activity and TNF-a production. American Academy of Anti-Aging Medicine, Education Conference 1998.
  3. Salama H, Medhat E, Shaheen M, Zekri AN, Darwish T, Ghoneum M. Arabinoxylan rice bran (Biobran) suppresses the viremia level in patients with chronic HCV infection: A randomized trial. Int J Immunopathol Pharmacol. 2016;29(4):647-653. PubMed
  4. Ghoneum M, Agrawal S. Mgn-3/biobran enhances generation of cytotoxic CD8+ T cells via upregulation of dec-205 expression on dendritic cells. Int J Immunopathol Pharmacol. 2014;27(4):523-30. PubMed
  5. Cholujova D, Jakubikova J, Czako B, et al. MGN-3 arabinoxylan rice bran modulates innate immunity in multiple myeloma patients. Cancer Immunol Immunother. 2013;62(3):437-45. PubMed
  6. Ghoneum M, Agrawal S. Activation of human monocyte-derived dendritic cells in vitro by the biological response modifier arabinoxylan rice bran (MGN-3/Biobran). Int J Immunopathol Pharmacol. 2011;24(4):941-8.
  7. Ghoneum M, Matsuura M. Augmentation of macrophage phagocytosis by modified arabinoxylan rice bran (MGN-3/biobran). Int J Immunopathol Pharmacol. 2004;17(3):283-92. PubMed
  8. Ghoneum M, Jewett A. Production of tumor necrosis factor-alpha and interferon-gamma from human peripheral blood lymphocytes by MGN-3, a modified arabinoxylan from rice bran, and its synergy with interleukin-2 in vitro. Cancer Detect Prev. 2000;24(4):314-2

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

Rice Bran Arabinoxylan Compound Also Interacts With Other Medications

Rice Bran Arabinoxylan Compound has 120 moderate known drug interactions in our database — the nilotinib 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 Rice Bran Arabinoxylan Compound

Covers the 2,830 medications we’ve checked against Rice Bran Arabinoxylan Compound. Pick one to open its full report.

Everything else you take

See Every Supplement That Interacts With nilotinib

This page covers Rice Bran Arabinoxylan Compound only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the nilotinib page lists 221 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), American Hellebore (major), Arsenic (major), Beer (major) and Cesium (major).

By severity: 11 major · 176 moderate · 34 minor.

From our pharmacist’s overview on the nilotinib page

“Nilotinib (Tasigna) is a targeted therapy for chronic myeloid leukemia, cleared by the liver enzyme CYP3A4 and known to affect heart rhythm, so its supplement list calls for genuine care. Eleven of the 221 ingredients here carry a major rating, and those belong at the top of your reading.”

Reviewed by 2 · Jul 18, 2026

Open the nilotinib interaction page

How much people look this up

Where Rice Bran Arabinoxylan Compound and nilotinib 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 Rice Bran Arabinoxylan Compound
Steady interest

#1,079 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication nilotinib
Top half

#1,327 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 Rice Bran Arabinoxylan Compound

What is Rice Bran Arabinoxylan Compound?

  • Immune support
  • Support during cancer treatment
  • Boosting natural killer (NK) cell activity
  • General wellness in older adults
  • Fatigue and quality of life support

Rice Bran Arabinoxylan Compound (often sold under brand names like MGN-3 or BioBran) is a processed fiber from rice bran treated with mushroom enzymes, marketed mainly as an immune booster. Early small studies suggest it may affect certain immune cells, but high-quality human evidence is very limited, and it should never replace standard medical care. Talk with your pharmacist or doctor before using it, especially during cancer treatment.

Read the full Rice Bran Arabinoxylan Compound monograph & all interactions
Medication

About Nilotinib

What Is Nilotinib Used For?

Brand name: Tasigna

  • Nilotinib is used to treat certain types of chronic myeloid leukemia (CML; a type of cancer of the white blood cells) who have recently found to have this condition in adults and children 1 year of age and older. It is also used to treat certain types of CML in adults whose disease could not be treated successfully with imatinib (Gleevec) or adults who cannot take imatinib because of side effects. Nilotinib is also used to treat certain types of CML in children 1 year of age or older whose disease could not be treated successfully with other tyrosine kinase inhibitor therapies or who cannot take these medications because of side effects. Nilotinib is in a class of medications called kinase inhibitors. It works by blocking the action of the abnormal protein that signals cancer cells to multiply. This helps to stop or slow the spread of cancer cells.

See full Nilotinib drug information
Keep checking

Other Drugs & Rice Bran Arabinoxylan Compound

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

0Major
120Moderate
0Minor
2,709No known interaction
Moderate

120 interactions

Showing 60 of 120 moderate interactions — see all 120 on the Rice Bran Arabinoxylan Compound page.

No interaction 2,709 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 Rice Bran Arabinoxylan Compound and nilotinib Together: Common Questions

Can you take Rice Bran Arabinoxylan Compound with nilotinib?
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 Rice Bran Arabinoxylan Compound and nilotinib 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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