Drug & supplement interaction

Blond Psyllium + Oxaliplatin

Oxaliplatin brand name: Eloxatin.

No Known Interaction
Medically reviewed by · Updated July 2026 · Pair last verified Sep 20, 2026
The bottom line No known interaction

We found no known interaction between Blond Psyllium and Oxaliplatin 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.

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Interaction report

Blond Psyllium and Oxaliplatin

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 Oxaliplatin and Blond Psyllium 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.

Blond Psyllium safety at a glance

Blond Psyllium overall Generally safe Generally well tolerated for most adults when taken with enough water.
Pregnancy Likely Safe When used orally and appropriately. Read the full pregnancy detail
Breastfeeding Likely Safe When used orally and appropriately. 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 Oxaliplatin and Blond Psyllium? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
How we checked

Why No Interaction Is Listed for Oxaliplatin

Interactions in our licensed database are recorded against drug classes, not just single drug names. Oxaliplatin is filed under 4 classifications — including platinum agents, alkylating agents, antineoplastics. Blond Psyllium has documented interactions with 7 drug classes — the most serious being carbamazepine (tegretol) (moderate), lithium (moderate) and metformin (glucophage) (moderate) — and none of Oxaliplatin’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

Blond Psyllium Does Interact With Other Medications

Blond Psyllium has 23 moderate, 2,002 minor known drug interactions in our database — Oxaliplatin isn’t one of them. If you take anything else, check it against the full list below.

Moderate 23 Minor 2,002 No known interaction 805 (incl. Oxaliplatin)
Taking anything else?

Check Another of Your Medications Against Blond Psyllium

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

What to actually watch for

No Interaction Found — But Data Suggests Blond Psyllium and Oxaliplatin May Share Several of the Same Side Effects

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. One of them is worth acting on rather than waiting out — marked below.

  • An allergic reaction Worth acting on Additional detail

    Blond Psyllium

    “Some patients can have an allergic response to blond psyllium. Allergy symptoms include allergic rhinitis, sneezing, conjunctivitis, urticarial rash, itching, flushing, and dyspnea. More serious symptoms include wheezing, facial and body swelling, chest congestion, chest and throat tightness, cough, diarrhea, hypotension, loss of consciousness, and anaphylactic shock.”

    Blond Psyllium · Natural Medicines adverse-effect record, reported in allergic rhinitis (hay fever).

    6 sources cited
    1. 2328. Suhonen R, Kantola I, Bjorksten F. Anaphylactic shock due to ingestion of psyllium laxative. Allergy 1983;38:363-5. PubMed
    2. 2329. Vaswani SK, Hamilton RG, Valentine MD, Adkinson NF. Psyllium laxative-induced anaphylaxis, asthma, and rhinitis. Allergy 1996;51:266-8. PubMed
    3. 2330. Freeman GL. Psyllium hypersensitivity. Ann Allergy 1994;73:490-2.
    4. 8079. Lantner RR, Espiritu BR, Zumerchik P, Tobin MC. Anaphylaxis following ingestion of a psyllium-containing cereal. JAMA 1990;264:2534-6. DOI
    5. 9246. Kaplan MJ. Anaphylactic reaction to "Heartwise." N Engl J Med 1990;323:1072-3. DOI
    6. 92193. Bernedo N, García M, Gastaminza G, et al. Allergy to laxative compound (Plantago ovata seed) among health care professionals. J Investig Allergol Clin Immunol 2008;18(3):181-9.

    Oxaliplatin

    Listed in the ADVERSE REACTIONS section of the FDA label for Oxaliplatin. Read the label on DailyMed ›

  • Diarrhea Additional detail

    Blond Psyllium

    “Orally, blond psyllium is generally well tolerated. When used as eye drops, blond psyllium seems to be well tolerated.

    Most Common Adverse Effects:

    Oral: Abdominal pain, constipation, diarrhea, dyspepsia, flatulence, and nausea.

    Serious Adverse Effects (Rare):

    Oral: Bowel obstruction, esophageal obstruction.”

    Blond Psyllium · Natural Medicines adverse-effect record, reported in constipation.

    Oxaliplatin

    Listed in the ADVERSE REACTIONS section of the FDA label for Oxaliplatin. Read the label on DailyMed ›

  • Nausea Additional detail

    Blond Psyllium

    “Orally, blond psyllium can cause transient flatulence, abdominal pain, diarrhea, constipation, dyspepsia, and nausea. Starting with a low dose and slowly titrating to the desired dose can often minimize gastrointestinal side effects. There is some concern that blond psyllium can cause esophageal or bowel obstruction when consumed without adequate water or in patients with swallowing disorders.”

    Blond Psyllium · Natural Medicines adverse-effect record, reported in constipation.

    6 sources cited
    1. 1376. Anderson JW, Allgood LD, Lawrence A, et al. Cholesterol-lowering effects of psyllium intake adjunctive to diet therapy in men and women with hypercholesterolemia: meta-analysis of 8 controlled trials. Am J Clin Nutr 2000;71:472-9. PubMed
    2. 604. Agha FP, Nostrant TT, Fiddian-Green RG. Giant colonic bezoar: a medication bezoar due to psyllium seed husks. Am J Gastroenterol 1984;79:319-21.
    3. 8080. Schneider RP. Perdiem causes esophageal impaction and bezoars. South Med J 1989;82:1449-50. PubMed
    4. 8081. Shulman LM, Minagar A, Weiner WJ. Perdiem causing esophageal obstruction in Parkinson's disease. Neurology 1999;52:670-1. PubMed
    5. 110760. Shin S, Kim JH, Mun YH, Chung HS. Acute esophageal obstruction after ingestion of psyllium seed husk powder: A case report. World J Clin Cases 2022;10(7):2336-2340. PubMed
    6. 112998. Tominaga Y, Hirayama I, Nonaka M, Yano T, Ishii M. Intestinal obstruction caused by consuming diet food containing psyllium. Acute Med Surg 2023;10(1):e846. PubMed

    Oxaliplatin

    Listed in the ADVERSE REACTIONS section of the FDA label for Oxaliplatin. Read the label on DailyMed ›

Reported for Blond Psyllium but not commonly for Oxaliplatin: a bowel blockage, fainting, a severe allergic reaction and stomach pain.

Effects for Oxaliplatin come from the ADVERSE REACTIONS section of its FDA label; effects for Blond Psyllium come from the Natural Medicines adverse-effect record, quoted above. Wording is matched across sources by our own clinical vocabulary, so treat this as a prompt to pay attention, not a diagnosis.

Special populations

Blond Psyllium in Pregnancy & Breastfeeding

Pregnancy And Lactation Likely Safe

When used orally and appropriately.

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

Overlapping uses

What Oxaliplatin Is Prescribed For, and What Blond Psyllium Has Been Studied For

These two come up together because they touch the same health topic — not because they do the same job. Oxaliplatin is a prescription medicine with approved uses on its FDA label. Blond Psyllium is a supplement: what follows is what researchers have looked at it for, and how strong that evidence is.

Oxaliplatin is prescribed for: Oxaliplatin Injection is used in combination with two other drugs — fluorouracil and leucovorin — to treat colon and colorectal cancers. It is approved for adjuvant treatment (treatment after surgery to lower the chance of cancer returning) of stage III colon cancer in patients who have had the tumor completely removed. It is also used to treat advanced colorectal cancer (cancer that has spread or cannot be cured with surgery alone). In both settings, oxaliplatin is always given as part of a combination regimen — it is not used alone.

Blond Psyllium has been studied for:

  • Colorectal cancer studied, not established Blond Psyllium has been studied for this. Natural Medicines rates the evidence: Insufficient Reliable Evidence To Rate Read what the research shows

    Blond Psyllium for colorectal cancer

    It is unclear if dietary blond psyllium is beneficial for colorectal cancer.

Effectiveness ratings and the research summaries above are the verbatim record from the Natural Medicines database, which grades evidence from “Effective” down to “Insufficient Reliable Evidence To Rate”. A rating below the top of that scale means researchers have looked at it — not that it works, and never that it can stand in for a prescribed medicine. Do not stop or replace Oxaliplatin on your own; if you are taking Blond Psyllium for the same health topic, tell your prescriber, especially if the medicine is being adjusted to a target.

Everything else you take

See Every Supplement That Interacts With Oxaliplatin

This page covers Blond Psyllium only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Oxaliplatin page lists 10 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Acerola (moderate), Alpha-lipoic Acid (moderate), Coenzyme Q10 (moderate), Dimethylsulfoxide (dmso) (moderate) and Rose Hip (moderate).

By severity: 8 moderate · 2 minor.

From our pharmacist’s overview on the Oxaliplatin page

“Most of the ten supplements on record for oxaliplatin (Eloxatin), a chemotherapy used against colorectal cancer, are antioxidants such as vitamin C, vitamin E, and coenzyme Q10, and the concern with each is the same, that they might in theory blunt the drug's ability to kill tumor cells. None of the ten is rated major, eight sit at mod…”

Reviewed by 2 · Jul 18, 2026

Open the Oxaliplatin interaction page

One more smart check

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

We hold 97 real supplement products containing Blond Psyllium, each one broken down to its full ingredient list — and combination products often carry several ingredients besides Blond Psyllium. Even though Blond Psyllium itself has no known interaction with Oxaliplatin, 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 Blond Psyllium and Oxaliplatin 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 Blond Psyllium
Top half

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

29 days ago today
Medication Oxaliplatin
Top half

#1,093 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 Blond Psyllium reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 20, 2026. The Blond Psyllium and Oxaliplatin 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 Blond Psyllium

What is Blond Psyllium?

Blond Psyllium
  • Constipation relief
  • Diarrhea and loose stools
  • High cholesterol
  • Digestive/gut health
  • Blood sugar support
  • Feeling fuller for weight management

Blond psyllium is a soluble fiber from the seed husks of Plantago ovata, and it is one of the better-studied fiber supplements. It can help with both constipation and diarrhea and may modestly lower cholesterol and blood sugar. It is generally well tolerated when taken with plenty of water, but always start low and check with your pharmacist or doctor first.

Plantago ovata · Plantaginaceae · Seeds and seed husks · Powder, capsules, wafers, granules, and pre-mixed drink products

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

Blond Psyllium: dosing

There is no single official dose of blond psyllium for everyone, and the right amount depends on the product and what you are using it for. Drink extra water throughout the day. Take psyllium at a different time from your medications, since fiber can affect how other things are absorbed.

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

Read the full Blond Psyllium monograph & all interactions
Medication

About Oxaliplatin Injection

What Is Oxaliplatin Injection Used For?

Brand name: Eloxatin

Oxaliplatin Injection is used in combination with two other drugs — fluorouracil and leucovorin — to treat colon and colorectal cancers. It is approved for adjuvant treatment (treatment after surgery to lower the chance of cancer returning) of stage III colon cancer in patients who have had the tumor completely removed.

It is also used to treat advanced colorectal cancer (cancer that has spread or cannot be cured with surgery alone). In both settings, oxaliplatin is always given as part of a combination regimen — it is not used alone.

See full Oxaliplatin Injection drug information
Keep checking

Other Drugs & Blond Psyllium

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

0Major
23Moderate
2,002Minor
804No known interaction
23 Moderate 2,002 Minor 804 No interaction
Moderate

23 interactions

Minor

2,002 interactions

Showing 60 of 2,002 minor interactions — see all 2,002 on the Blond Psyllium page.

No interaction 804 drugs checked — show the list

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

Showing the 60 most looked-up of 804 medications checked with no known interaction — see the full Blond Psyllium list.

See the full Blond Psyllium interactions page
See every supplement checked against Oxaliplatin, ranked by severity
Evidence & sources

Blond Psyllium References

The 28 references that drive our Blond Psyllium 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. McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
  2. Gruenwald J, Brendler T, Jaenicke C. PDR for Herbal Medicines. 1st ed. Montvale, NJ: Medical Economics Company, Inc., 1998.
  3. Covington TR, et al. Handbook of Nonprescription Drugs. 11th ed. Washington, DC: American Pharmaceutical Association, 1996.
  4. Etman M. Effect of a bulk forming laxative on the bioavailablility of carbamazepine in man. Drug Dev Ind Pharm 1995;21:1901-6.
  5. Perlman BB. Interaction between lithium salts and ispaghula husk. Lancet 1990;335:416.
  6. Agha FP, Nostrant TT, Fiddian-Green RG. Giant colonic bezoar: a medication bezoar due to psyllium seed husks. Am J Gastroenterol 1984;79:319-21.
  7. Anderson JW, Allgood LD, Lawrence A, et al. Cholesterol-lowering effects of psyllium intake adjunctive to diet therapy in men and women with hypercholesterolemia: meta-analysis of 8 controlled trials. Am J Clin Nutr 2000;71:472-9. PubMed
  8. Suhonen R, Kantola I, Bjorksten F. Anaphylactic shock due to ingestion of psyllium laxative. Allergy 1983;38:363-5. PubMed
  9. Vaswani SK, Hamilton RG, Valentine MD, Adkinson NF. Psyllium laxative-induced anaphylaxis, asthma, and rhinitis. Allergy 1996;51:266-8. PubMed
  10. Freeman GL. Psyllium hypersensitivity. Ann Allergy 1994;73:490-2.
  11. Morgan MS, Arlian LG, Vyszenski-Moher DL, et al. English plantain and psyllium: lack of cross-allergenicity by crossed immunoelectrophoresis. Ann Allergy Asthma Immunol 1995;75:351-9.
  12. Lantner RR, Espiritu BR, Zumerchik P, Tobin MC. Anaphylaxis following ingestion of a psyllium-containing cereal. JAMA 1990;264:2534-6. DOI
  13. Schneider RP. Perdiem causes esophageal impaction and bezoars. South Med J 1989;82:1449-50. PubMed
  14. Shulman LM, Minagar A, Weiner WJ. Perdiem causing esophageal obstruction in Parkinson's disease. Neurology 1999;52:670-1. PubMed
  15. James JM, Cooke SK, Barnett A, Sampson HA. Anaphylactic reactions to a psyllium-containing cereal. J Allergy Clin Immunol 1991;88:402-8.. 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 Blond Psyllium and Oxaliplatin Together: Common Questions

Is it safe to take Blond Psyllium with Oxaliplatin?
We do not list a known interaction between Blond Psyllium and Oxaliplatin. 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 Blond Psyllium and Oxaliplatin have any of the same side effects?
Yes — our sources link each of them separately to 3 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.
Are Blond Psyllium and Oxaliplatin used for the same thing?
They overlap in purpose, which usually means the real question is whether you need both rather than whether they are safe together. This page lists the shared uses and how strong the evidence is for Blond Psyllium in each. That is a conversation for your prescriber, especially if Oxaliplatin is being adjusted to a target.
How was the Blond Psyllium and Oxaliplatin combination checked?
Interactions in our licensed database are recorded against drug classes. Oxaliplatin is filed under 4 classifications, and Blond Psyllium has documented interactions with 7 drug classes — none of Oxaliplatin'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 Blond Psyllium interact with any other medications?
Yes. Blond Psyllium has 2,025 documented drug interactions in our database — Oxaliplatin 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 Oxaliplatin interact with any supplements?
Yes. Oxaliplatin has documented interactions with 10 supplements in our database — Blond Psyllium is not one of them. The Oxaliplatin 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

Blond Psyllium monograph Uses, safety profile, and every drug interaction in one place Oxaliplatin Injection drug information The full plain-English guide to this medication Oxaliplatin supplement interactions Every supplement checked against Oxaliplatin, 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 28 citations behind this page Ask a pharmacist Free, personal answer from our licensed team

Still Have a Question About Oxaliplatin and Blond Psyllium?

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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.