Gut & FiberNo.058
Psyllium Fiber
Digestion, regularity, cholesterol, satiety.
Typical / RDA5–10 g
Upper limitIncrease slowly
EvidenceStrong
How to take it
Timing With waterFood Before mealsForm Psyllium husk
What to know
Soluble fiber with solid evidence for regularity and modestly lowering cholesterol. Always take with plenty of water, and ramp up slowly to avoid bloating.
Interactions & cautions
- Can slow absorption of meds — take medications 1–2 h apart.
- Needs lots of water to work safely.
Do you actually need it?
Helpful if your diet is low in fiber — but food first.
Reference values: NIH Office of Dietary Supplements, adult general population. Educational information only — not medical advice. Confirm with a healthcare professional.