Drug & supplement interaction

Noni + Sparsentan

Sparsentan brand name: Filspari.

Moderate Interaction
Medically reviewed by · Updated September 2026
The bottom line Moderate

Sparsentan falls into 2 drug categories that Noni can interact with; the most serious is rated moderate. Theoretically, taking noni with hepatotoxic drugs might increase the risk of liver damage.

Read the full interaction report
SeverityModerate
LikelihoodPossible
Interactions2
EvidenceD
What do Severity, Likelihood & Evidence mean?
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Interaction report

Noni and Sparsentan

These two interact in 2 distinct ways. Each one is explained separately below.

Why Are There 2 Interactions?

Noni interacts with whole categories of medication. Sparsentan falls into 2 of those categories, so it can interact with Noni in 2 different ways. We’ve listed each one below — your overall risk is driven by the most serious of them (Moderate).

Moderate

HEPATOTOXIC DRUGS

1 of 2

Why this applies to Sparsentan

Sparsentan falls under HEPATOTOXIC DRUGS — the group Noni interacts with.

Theoretically, taking noni with hepatotoxic drugs might increase the risk of liver damage.
There is concern that noni might cause hepatotoxicity in some patients. Advise patients against combining noni with potentially hepatotoxic drugs.
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 thing to know about pairing noni with Sparsentan (Filspari). This isn't about one changing how your body breaks down the other. Instead, it's about two things that can both be hard on the liver landing at the same time. Sparsentan already carries enough liver risk that it comes with a special monitoring program and regular blood tests to check liver enzymes. Noni juice, in rare cases, has been linked to liver trouble too.

So stacking them could, in theory, add up and make liver irritation more likely. Watch for warning signs like yellowing of the skin or eyes, dark urine, belly pain, nausea, or unusual tiredness. To be fair, this concern is based on scattered case reports, not strong studies. Still, since Sparsentan and its liver checks matter so much, please talk with your pharmacist or doctor before adding noni.

Contact Dr. Brian directly if you have additional questions on this interaction
References
  1. Millonig G, Stadlmann S, Vogel W. Herbal hepatotoxicity: acute hepatitis caused by a Noni preparation (Morinda citrifolia). Eur J Gastroenterol Hepatol 2005;17:445-7. PubMed
  2. Stadlbauer V, Fickert P, Lackner C, et al. Hepatotoxicity of NONI juice: report of two cases. World J Gastroenterol 2005;11:4758-60. PubMed
  3. Yuce B, Gulberg V, Diebold J, Gerbes AL. Hepatitis induced by noni juice from morinda citrifolia: a rare cause of hepatotoxicity or the tip of the iceberg? Digestion 2006;73:167-70.
Moderate

ANGIOTENSIN RECEPTOR BLOCKERS (ARBs)

2 of 2

Sparsentan also falls under ANGIOTENSIN RECEPTOR BLOCKERS (ARBs).

Theoretically, combining noni and ARBs might increase the risk of hyperkalemia.
Noni juice contains significant amounts of potassium, about 6 mEq/100 mL juice. This may increase the risk for hyperkalemia when used in conjunction with ARBs, which can also increase potassium levels.
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 thing to know about pairing noni with Filspari (sparsentan). Sparsentan blocks angiotensin receptors, and like other ARBs it tends to nudge your potassium level up a bit. Noni juice happens to be fairly rich in potassium too (roughly 6 mEq per 100 mL). So the worry is simple addition: two things raising potassium at once could push it too high, a state called hyperkalemia.

I'll be honest, this concern is mostly theoretical and based on anecdotal reports, not strong studies. Still, high potassium can cause muscle weakness, an odd or fluttery heartbeat, or in severe cases dangerous rhythm changes. The risk matters more if your kidneys aren't working well. Before you add noni, please check with your pharmacist or doctor, who can review your potassium and kidney numbers.

Contact Dr. Brian directly if you have additional questions on this interaction
References
  1. Mueller BA, Scott MK, Sowinski KM, Prag KA. Noni juice (Morinda citrifolia): hidden potential for hyperkalemia? Am J Kidney Dis 2000;35:310-2. PubMed

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

Noni Also Interacts With Other Medications

Noni has 540 moderate, 1 minor known drug interactions in our database — the Sparsentan one above is among them. If you take anything else, check it against the full list below.

Moderate 540 Minor 1 No known interaction 2,289 (incl. Sparsentan)
Taking anything else?

Check Another of Your Medications Against Noni

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

Everything else you take

See Every Supplement That Interacts With Sparsentan

This page covers Noni only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Sparsentan page lists 172 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Beer (major), Grapefruit (major), Siberian Cocklebur (major) and St. John's Wort (major).

By severity: 6 major · 128 moderate · 38 minor.

From our pharmacist’s overview on the Sparsentan page

“Sparsentan (Filspari) treats the kidney disease IgA nephropathy and carries its own liver warning, so handle its supplement list with genuine care; six of the 172 entries rate major. Most do one of two things.”

Reviewed by 2 · Jul 18, 2026

Open the Sparsentan interaction page

One more smart check

Taking Noni as Part of a Dietary Supplement Product? Check It for Interactions

We hold 727 real supplement products containing Noni, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Noni. Your product may carry other ingredients that interact with Sparsentan too, on top of Noni — and those would not show on this page. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Noni and Sparsentan 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 Noni
Top 25%

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

29 days ago today
Medication Sparsentan
Top half

#964 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 Noni

What is Noni?

Noni
  • General wellness and energy
  • Inflammation and joint pain
  • Immune support
  • High blood pressure
  • Skin and wound care
  • Digestive complaints

Noni is a tropical fruit used widely in folk medicine and sold mostly as a juice or supplement, but solid human evidence for its many claimed benefits is limited. While moderate juice intake is generally well tolerated, there are rare reports of liver problems, and it should be avoided in pregnancy and breastfeeding. Talk with your pharmacist or doctor before using it, especially if you have kidney or liver disease.

Read the full Noni monograph & all interactions
Keep checking

Other Drugs & Noni

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

0Major
540Moderate
1Minor
2,288No known interaction
540 Moderate 1 Minor 2,288 No interaction
Moderate

540 interactions

Showing 60 of 540 moderate interactions — see all 540 on the Noni page.

Minor

1 interaction

No interaction 2,288 drugs checked — show the list

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

Showing the 60 most looked-up of 2,288 medications checked with no known interaction — see the full Noni list.

See the full Noni interactions page
See every supplement checked against Sparsentan, ranked by severity
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

Keep exploring
Noni monograph › Uses, safety, and every drug interaction in one place Sparsentan supplement interactions › Every supplement checked against Sparsentan, 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 Ask a pharmacist › Free, personal answer from our licensed team
Pharmacist Counseling Corner

Taking Noni and Sparsentan Together: Common Questions

Can you take Noni with Sparsentan?
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.
Why are there 2 interactions listed for Noni and Sparsentan?
Sparsentan belongs to more than one drug category, and Noni interacts with each of those categories a little differently. We list every one so nothing is missed — your overall risk is driven by the most serious of them.
How serious is the Noni and Sparsentan 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

Still Have a Question About Sparsentan and Noni?

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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.