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2Corrective

Psyllium husk

Also sold as Ispaghula, fibre supplement

Bulking fibre for constipation and cholesterol; take with plenty of water.

TrustedSupp Tier System™ · Tier 2Take until levels correct

Evidence strength

88/100Very strong
WEAKLIMITEDMODERATESTRONGVERY STRONG

What the evidence supports: constipation and lowering LDL cholesterol.

This scores how well-supported the claim above is — not how much benefit you personally would get. A high score on a narrow claim does not extend to everything the product is marketed for.

How long to take it

Ongoing use is fine and often beneficial.

Who it's actually for

Anyone with low fibre intake, constipation, or raised cholesterol.

Safe upper limit

Unverified
No formal limit; build up gradually
Taken with too little water it can cause choking or bowel obstruction.
No source or citation attached yet.

Interactions to know about

Other supplements:

Run your full list through the interaction check.

Practical notes

  • Separate from all medications by at least two hours — it slows their absorption.
  • Increase the dose slowly to avoid bloating.