Drug & supplement interaction

Pectin + Cabozantinib S-Malate

Cabozantinib S-Malate brand name: Cabometyx.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Pectin and Cabozantinib S-Malate 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 two are separately associated with some of the same side effects, which would make a new symptom harder to attribute to one or the other.

Know someone taking this? Share
Interaction report

Pectin and Cabozantinib S-Malate

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 Cabozantinib S-Malate and Pectin 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.

Pectin safety at a glance

Pectin overall Generally safe Pectin from food and typical supplement amounts is generally well tolerated for most people.
Pregnancy Likely Safe When used in amounts commonly found in foods. Pectin has Generally Recognized as Safe (GRAS) status in the US. Read the full pregnancy detail
Breastfeeding Likely Safe When used in amounts commonly found in foods. Pectin has Generally Recognized as Safe (GRAS) status in the US. Read the full breastfeeding detail

Pregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center) — the full detail is in the Special populations card below. Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Cabozantinib S-Malate and Pectin? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Cabozantinib S-Malate

Interactions in our licensed database are recorded against drug classes, not just single drug names. Cabozantinib S-Malate is filed under 2 classifications — cytochrome p450 3a4 (cyp3a4) substrates, oral drugs. Pectin has documented interactions with 3 drug classes — the most serious being digoxin (lanoxin) (moderate), lovastatin (mevacor) (moderate) and tetracycline antibiotics (moderate) — and none of Cabozantinib S-Malate’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

Pectin Does Interact With Other Medications

Pectin has 23 moderate known drug interactions in our database — Cabozantinib S-Malate isn’t one of them. If you take anything else, check it against the full list below.

Taking anything else?

Check Another of Your Medications Against Pectin

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

What to actually watch for

No Interaction Found — But Data Suggests Pectin and Cabozantinib S-Malate May Share a Side Effect

This is not an interaction. Neither one changes how your body handles the other, and nothing here says they react together. What our sources do show is that each has separately been linked to the effects below — so taking both can make those effects more likely to turn up, and harder to pin on one or the other if they do.

  • Diarrhea reported in 19.8% of FDA reports for Cabozantinib S-Malate Additional detail

    Pectin

    “Orally, pectin alone or in combination with guar gum and insoluble fiber can cause gastrointestinal adverse effects such as mild cramps, diarrhea, gas, and loose stools.”

    Pectin · Natural Medicines adverse-effect record, reported in diarrhea.

    Cabozantinib S-Malate

    Listed in the ADVERSE REACTIONS section of the FDA label for Cabozantinib S-Malate, and in voluntary FDA adverse-event reports. Read the label on DailyMed ›

Reported for Pectin but not commonly for Cabozantinib S-Malate: an allergic reaction, a severe allergic reaction and wheezing.

Effects for Cabozantinib S-Malate come from the ADVERSE REACTIONS section of its FDA label; effects for Pectin come from the Natural Medicines adverse-effect record, quoted above. Where a percentage is shown, it is the share of 47,766 voluntary FDA FAERS reports for Cabozantinib S-Malate that mention that effect — a reporting proportion, not an incidence rate and not evidence the drug caused it. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Special populations

Pectin in Pregnancy & Breastfeeding

Pregnancy And Lactation Likely Safe

When used in amounts commonly found in foods. Pectin has Generally Recognized as Safe (GRAS) status in the US.

Pregnancy And Lactation Possibly Safe

When used orally in medicinal amounts.

DISCLAIMER: This tool is intended for informational purposes only, and should not be interpreted as specific medical advice. Patients should consult with a qualified healthcare provider before making decisions about therapies and/or health conditions.© 2026 Therapeutic Research Center

Everything else you take

See Every Supplement That Interacts With Cabozantinib S-Malate

This page covers Pectin only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Cabozantinib S-Malate page lists 138 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 · 94 moderate · 41 minor.

From our pharmacist’s overview on the Cabozantinib S-Malate page

“Cabozantinib (Cabometyx) treats kidney, liver, and thyroid cancers, and because its dosing is calibrated carefully, its supplement list warrants genuine care. Of the 138 ingredients with a known interaction, the great majority involve the CYP3A4 enzyme that clears the drug, so an herb can push cabozantinib levels high enough to worsen…”

Reviewed by 2 · Jul 18, 2026

Open the Cabozantinib S-Malate interaction page

One more smart check

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

We hold 1,927 real supplement products containing Pectin, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Pectin. Even though Pectin itself has no known interaction with Cabozantinib S-Malate, another ingredient on your label might. Find your product and we’ll check every ingredient on its label:

How much people look this up

Where Pectin and Cabozantinib S-Malate 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 Pectin
Top 10%

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

29 days ago today
Medication Cabozantinib S-Malate
Steady interest

#2,242 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 Pectin reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Pectin and Cabozantinib S-Malate 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 .
Supplement

About Pectin

What is Pectin?

  • Diarrhea relief
  • Constipation and digestive health
  • Cholesterol support
  • Blood sugar support
  • Appetite and weight management

Pectin is a natural soluble fiber found in fruits like apples and citrus, and it is widely used in foods and as a fiber supplement. It may modestly help with cholesterol, blood sugar, and digestive regularity, but evidence for many supplement claims is limited. It is generally well tolerated, though it can cause gas and bloating, especially when first starting.

Soluble fiber extracted from fruit (peels and pulp), especially apples and citrus · Powder, capsules, gummies, jelly/jam ingredient, modified citrus pectin supplements

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

Pectin: dosing

There is no single official dose for pectin as a supplement, and amounts vary widely between products. The right amount depends on why you are taking it and the specific product.The best approach is to follow the directions on the product label and start with a lower amount to see how your body responds. Always take pectin with a full glass of water.

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

Read the full Pectin monograph & all interactions
Medication

About Cabozantinib

What Is Cabozantinib Used For?

Brand name: Cabometyx

Cabozantinib treats several types of cancer. Cabometyx (tablet) is used for advanced renal cell carcinoma (kidney cancer) — either alone or combined with nivolumab as a first-line treatment — as well as hepatocellular carcinoma (liver cancer) in patients previously treated with sorafenib, differentiated thyroid cancer that has progressed after prior therapy, and pancreatic or extra-pancreatic neuroendocrine tumors (NETs) that have been previously treated. For thyroid cancer and NETs, Cabometyx is approved for adults and adolescents aged 12 and older.

Cometriq (capsule) is approved specifically for progressive, metastatic medullary thyroid cancer (a different type of thyroid cancer). Cometriq and Cabometyx are not interchangeable — do not substitute one for the other.

See full Cabozantinib drug information
Keep checking

Other Drugs & Pectin

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

0Major
23Moderate
0Minor
2,806No known interaction
Moderate

23 interactions

No interaction 2,806 drugs checked — show the list
Evidence & sources

Pectin References

The 11 references that drive our Pectin 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.

  1. Jaakkola MS, et al. Asthma caused by occupational exposure to pectin. J Allergy Clin Immunol 1997;100:575-6. PubMed
  2. Westphal W, et al. [Exogenous allergic asthma following pectin exposure-a new occupational allergen]. Pneumologie 1990;44(Suppl 1):337-8.
  3. Baldwin JL, et al. Pectin-induced occupational asthma. Chest 1993;104:1936-7. PubMed
  4. Cohen AJ, Forse MS, Tarlo SM. Occupational asthma caused by pectin inhalation during the manufacture of jam. Chest 1993;103:309-11.
  5. Kraut A, et al. Christmas candy maker's asthma. IgG4-mediated pectin allergy. Chest 1992;102:1605-7. PubMed
  6. Richter WO, Jacob BG, Schwandt P. Interaction between fibre and lovastatin. Lancet 1991;338:706.
  7. Albert KS, Ayres JW, DiSanto AR, et al. Influence of kaolin-pectin suspension on digoxin bioavailability. J Pharm Sci 1978;67:1582-6. PubMed
  8. Albert KS, Welch RD, DeSante KA, et al. Decreased tetracycline bioavailability caused by a bismuth subsalicylate antidiarrheal mixture. J Pharm Sci 1979;68:586-8. PubMed
  9. Electronic Code of Federal Regulations. Title 21. Part 182 -- Substances Generally Recognized As Safe. Available at: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?CFRPart=182
  10. Federal Register April 17,2003. Anti-Diarrheal Products for over-the-counter human use; final monograph. Available at: http://www.fda.gov/OHRMS/DOCKETS/98fr/03-9380.pdf (Accessed 27 December 2004).
  11. Washio K, Nakamura M, Sato N, et al. Anaphylaxis in a pectin- and cashew nut-allergic child caused by a citrus bath. Allergol Int 2022;71(1):155-157. 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 Pectin and Cabozantinib S-Malate Together: Common Questions

Is it safe to take Pectin with Cabozantinib S-Malate?
We do not list a known interaction between Pectin and Cabozantinib S-Malate. 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.
Do Pectin and Cabozantinib S-Malate have any of the same side effects?
Yes — our sources link each of them separately to one of the same effects. That is not an interaction: neither changes how your body handles the other. It does mean that if one of those effects turns up, it can be harder to tell which one is behind it. They are listed on this page with the source behind each.
How was the Pectin and Cabozantinib S-Malate combination checked?
Interactions in our licensed database are recorded against drug classes. Cabozantinib S-Malate is filed under 2 classifications, and Pectin has documented interactions with 3 drug classes — none of Cabozantinib S-Malate'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 Pectin interact with any other medications?
Yes. Pectin has 23 documented drug interactions in our database — Cabozantinib S-Malate 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 Cabozantinib S-Malate interact with any supplements?
Yes. Cabozantinib S-Malate has documented interactions with 138 supplements in our database — Pectin is not one of them. The Cabozantinib S-Malate 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 Cabozantinib S-Malate and Pectin?

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.