Psyllium: uses, dosing, side effects & brands
Psyllium is a medicine sold in the U.S. under one brand. Below: what the FDA label says, every product that contains it, what the pills look like, and its recall record.
Key facts
- Sold as
- Fiber Psyllium Husk
- Generic available?
- Not in our catalog
Every psyllium product we track (1)
Same active ingredient — different manufacturer, form, price and FDA recall record. That last one is what our independent score measures.
Only one: Fiber Psyllium Husk.
Psyllium and breastfeeding
From LactMed, the US National Library of Medicine’s Drugs and Lactation Database — quoted, not rewritten.
Full LactMed record for psyllium: levels in milk, effects in breastfed infants, and the drugs it would consider insteadFew data are available on psyllium use during breastfeeding. However, the drug is not absorbed from the gastrointestinal tract, so it cannot enter the breastmilk. Psyllium is acceptable to use during breastfeeding.
National Institute of Child Health and Human Development, record revised May 17, 2021. LactMed states its information is not a substitute for professional judgement.
What people report to the FDA about psyllium
The FDA Adverse Event Reporting System (FAERS) collects reports from patients and clinicians. It holds 4,074 reports naming psyllium, and the FDA flagged 77% of those reports as serious. The effects reported most often — leaving out reports about overdose, misuse or the condition being treated, which dominate the raw list for common medicines:
- constipation456 reports
- fatigue377 reports
- headache375 reports
- hypertension294 reports
- dyspnoea293 reports
- nausea288 reports
- diarrhoea276 reports
- pyrexia271 reports
Read these as a signal, not a rate. A report does not mean psyllium caused the effect — anyone can file one, and many describe people taking several medicines for several conditions. Crucially there is no denominator: FAERS does not record how many people took the drug, so these counts cannot be turned into “X% of patients” — a bigger number often just means a more widely used or more talked-about drug. Duplicates exist, and publicity drives reporting. For what is actually established, read the FDA label section above.
Source: openFDA drug/event (FAERS), retrieved July 26, 2026.
Related calculators
Frequently asked questions
What is Fiber Psyllium Husk?
Soluble fiber supporting regularity, cholesterol, and satiety.
Can you take psyllium with other medicines?
It depends on the medicine. We check it against the FDA labels rather than guessing: our interaction checker searches each drug's own label for the other and quotes what it says, naming the section it came from. Run psyllium against whatever else you take — and remember that a label not naming a drug is not the same as that combination being safe.
Is there a generic psyllium?
We do not currently list a generic-labelled psyllium product. That does not always mean none exists — it means none appears under a generic name in the FDA data we track. Ask your pharmacist.
Cite this page
- APA
- pharmaranks. (2026, July 24). Psyllium: uses, dosing, side effects & brands. https://pharmaranks.com/drugs/psyllium
- MLA
- “Psyllium: uses, dosing, side effects & brands.” pharmaranks, 24 July 2026, https://pharmaranks.com/drugs/psyllium.
We summarise public FDA and NIH sources — for a clinical claim, cite the primary source we link to as well.
Sources: FDA openFDA drug label, National Drug Code Directory, and Enforcement (recall) database. This page reproduces public FDA data and is not medical advice. Dosing is set by your prescriber.
Read the full FDA label for psyllium on DailyMed (NIH) ↗.