Digestive health
Psyllium Husk
Names you may see: psyllium ispaghula Plantago ovata soluble fibre fiber
The quick take
Psyllium is a fibre that absorbs water and forms a gel, helping increase stool bulk.
A closer look
What forms will I see on a label?
Available as husk, powder and capsules. Compare the psyllium or fibre amount per serving and follow the mixing directions for the specific product.
Why people use it
People choose psyllium for bowel regularity and to increase fibre intake. It is also used for cholesterol-management goals under appropriate guidance.
These are common goals and marketing uses. The evidence section below explains what research supports.
What does the evidence tell us?
Its bulk-forming action can help constipation. Results depend on appropriate use with sufficient fluid; it is not a stimulant laxative.
What should I know before using it?
Never swallow the dry powder. Take it with the fluid specified on the label. Seek advice for swallowing difficulties, suspected bowel blockage or persistent symptoms, and check medicine spacing with a pharmacist.
Sources & further reading
Content reviewed: September 30, 2026
General educational information. Follow the product label and seek individual advice when needed.