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Flour Database

Arrowroot Starch

FDA Compliant

neutral

0%

Protein

50%

Absorption

128g

Per Cup

24mo

Shelf Life

Water absorption

50% · 45400% across gluten-free flours
Less absorbent (45%)More absorbent (400%)

Drier than most gluten-free flours — you may need slightly less liquid. See the full spectrum →

Binding Agents

No additional binding agent typically needed.

When to Choose Arrowroot Starch

Pure starches are blend components, not primary flours. On their own, starches produce dense, gluey, or gummy results. They need a base grain flour (rice, sorghum, oat) to provide structure and flavor. In a well-formulated gluten-free blend, starch content typically runs 20–40% of total flour weight.

Role in blends: Starches contribute lightness (offsetting the density of grain flours), tenderness, and browning. Higher starch percentage = lighter, more tender crumb. Lower = more structure and chew.

As a thickener: Arrowroot Starch is effective for thickening sauces, soups, and puddings. It is flavorless, which makes it preferable to wheat flour as a thickener in recipes where you want a neutral flavor. Use about 1 tablespoon per cup of liquid for a medium-thick sauce.

Compare side-by-side in the Flour Database. For conversion amounts, use the Flour Converter. See methodology for data sources.

Best For

ThickeningFlour BlendsCookies

How it compares to All-Purpose Flour

Protein
0%-100%
Absorption
50%-41%
Density
128g/cup+2%

Wheat AP flour: 10.3% protein, 85% absorption, 125g/cup

Storage

cool dry place. Approximately 24 months shelf life.

Certification

FDA Compliant: Meets FDA gluten-free labeling requirements (<20 ppm gluten).

Convert a recipe with Arrowroot

Where to Buy

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Quick Facts

Category
starch
Works with Yeast
No
Density
128g / cup
Shelf Life
24 months

Get the free Gluten-Free Flour Cheat Sheet

One-page printable guide: how much of each gluten-free flour replaces wheat, plus the 3 rules that fix most gluten-free baking problems.