Psyllium husk vs Inulin / FOS
On Reddit, owners rate Psyllium husk higher overall (4.2 vs 3.5). Scores summarize self-reported experiences and are not evidence that either will work for you.
| Psyllium husk | Inulin / FOS | |
|---|---|---|
| Type | powder or capsules | powder |
| GutVerdict score | 4.2 | 3.5 |
| Owner sentiment | 3.6 | 3.2 |
| Recommendations | 5.0 | 2.4 |
| Tolerability | 4.7 | 4.5 |
| Owner comments | 1064 | 131 |
| Rated comments | 512 | 44 |
| Unwanted effects reported | 9% | 11% |
| Top praise | Dose & timing, Regularity | Dose & timing, Stool form |
| Top complaints | Side effects, Bloating & gas | Bloating & gas, Side effects |
By symptom
| Context | Psyllium husk | Inulin / FOS |
|---|---|---|
| IBS-C & constipation | 103 of 159 positive | 7 of 9 positive |
| IBS-D & loose stools | 74 of 95 positive | 5 of 6 positive |
| Bloating & gas | 57 of 84 positive | 6 of 14 positive |
| SIBO | 59 of 86 positive | 7 of 13 positive |
| After antibiotics | 15 of 19 positive | Too few comments |
| Stool form | 20 of 25 positive | Too few comments |
| Pain & cramping | 42 of 64 positive | 3 of 8 positive |
Not sure which fiber to try? See soluble fiber types explained. Here is how to increase fiber gradually. Still comparing? Browse every gut supplement we track, sorted by Reddit owner score.
What owners say about Psyllium husk
4/5 Stool formUrgency & loose stools“Neither psyllium nor anything else should be a sole source of fiber for anyone.”
5/5 Fast-actingRegularity“Psyllium husk has been a game changer for me.”
4/5“I find that psyllium husk helps a bit, and I started pelvic floor therapy a couple of months ago, which seems to have helped a lot.”
What owners say about Inulin / FOS
4/5 Bloating & gasPain & cramping“I just started this last week: NOW Inulin from Chikory root.”
1/5 Bloating & gasPain & cramping“Chicory root / inulin is one of the WORST ingredients of all for me (and I suspect many others here).”
4/5 CostStool form“I also think it's because inulin is cheap, readily available and easy to use.”
More detail: Psyllium husk side effects · Psyllium husk dosage and timing
Talk to a doctor or pharmacist before switching or combining supplements, particularly if you take other medicines.