Psyllium Husk vs Cornstarch

A side-by-side guide to substituting Cornstarch for Psyllium Husk (or vice versa).

Quick answer

Use 2.0 tbsp of Cornstarch for every 1 tbsp of Psyllium Husk.

Side-by-side

Psyllium Husk

Base unit: tbsp

Read the full guide: Psyllium Husk

Cornstarch

Conversion: Use 2.0× as much (2.0 tbsp per 1 tbsp)

Tags: budget

Notes: Weaker thickening power; use double the amount. Works better as a thickener than binder in dough.

Read the full guide: Cornstarch

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When to use Cornstarch instead of Psyllium Husk

Weaker thickening power; use double the amount. Works better as a thickener than binder in dough. The conversion is use 2.0× as much (2.0 tbsp per 1 tbsp).

Common questions

Can I substitute Cornstarch for Psyllium Husk?

Yes — Weaker thickening power; use double the amount. Works better as a thickener than binder in dough. Ratio: Use 2.0× as much (2.0 tbsp per 1 tbsp).

What's the conversion ratio for Psyllium Husk to Cornstarch?

Use 2.0× as much (2.0 tbsp per 1 tbsp). For other quantities, use the SubSwap calculator.

Are Psyllium Husk and Cornstarch interchangeable?

They are similar in most uses, but Weaker thickening power; use double the amount..

Is Cornstarch a better substitute than other options for Psyllium Husk?

Cornstarch is one of the options SubSwap lists for Psyllium Husk. The 'best' choice depends on your recipe — see the full list of Psyllium Husk substitutes.

Looking for more Psyllium Husk substitutes beyond Cornstarch?

See all Psyllium Husk swaps →