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Best Arrowroot Powder Substitute in Smoothie

5 tested options with exact ratios, science-backed explanations, and tips for success.

Quick Answer

The best substitute for Arrowroot Powder in Smoothie is Tapioca Starch because it provides a similar neutral flavor and excellent thickening properties at low temperatures, ensuring a smooth, creamy texture without altering taste.

Top 5 Arrowroot Powder Substitutes for Smoothie

Substitute Ratio
Tapioca Starch (Best) 1:1 (1 tablespoon tapioca starch per 1 tablespoon arrowroot powder)
Potato Starch 1:1 (1 tablespoon potato starch per 1 tablespoon arrowroot powder)
Chia Seeds (ground) 1 tablespoon ground chia seeds per 1 tablespoon arrowroot powder
Flaxseed Meal 1 tablespoon flaxseed meal per 1 tablespoon arrowroot powder
Guar Gum 1/4 teaspoon guar gum per 1 tablespoon arrowroot powder

Detailed Guide: Each Arrowroot Powder Substitute in Smoothie

Tapioca Starch (Best Option)

1:1 (1 tablespoon tapioca starch per 1 tablespoon arrowroot powder)
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Quick tip: Maintains a smooth, glossy texture and neutral flavor in smoothies.

Tapioca starch is a fine, neutral-tasting starch that thickens liquids effectively at low temperatures, making it ideal for cold applications like smoothies. It creates a smooth, slightly glossy texture without adding any off-flavors.

To avoid clumping, blend tapioca starch thoroughly with other dry ingredients before adding liquids, or dissolve it in a small amount of cold liquid first. Because it thickens quickly, add it gradually and adjust to desired consistency.

Compared to arrowroot, tapioca starch provides a very similar mouthfeel and clarity, though it may be slightly less glossy. It is an excellent vegan, gluten-free, and allergen-friendly option.

Potato Starch

1:1 (1 tablespoon potato starch per 1 tablespoon arrowroot powder)
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Gives a smooth texture but can be slightly heavier in mouthfeel.

Potato starch is a fine starch that thickens liquids effectively at low temperatures, similar to arrowroot. It creates a smooth texture but can sometimes add a slightly heavier or denser mouthfeel in cold preparations like smoothies.

To use, mix potato starch thoroughly with dry ingredients or dissolve in a small amount of liquid before blending to prevent clumping. Avoid overheating as it can break down and lose thickening power.

Compared to arrowroot, potato starch may produce a less glossy finish and a slightly thicker texture, which can be desirable depending on smoothie preference.

Chia Seeds (ground)

1 tablespoon ground chia seeds per 1 tablespoon arrowroot powder
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Adds slight texture and a mild nutty flavor, thickens by gel formation.

Ground chia seeds absorb liquid and form a gel-like consistency, thickening smoothies naturally. Unlike arrowroot, which thickens by starch gelatinization, chia thickens through mucilage absorption, adding fiber and omega-3s.

To use, grind chia seeds finely to avoid gritty texture and mix well with liquids, allowing 5-10 minutes for gel formation. Be aware it may slightly alter flavor and texture.

Compared to arrowroot, chia seeds add nutritional benefits but create a more textured, less smooth mouthfeel and a mild nutty flavor.

Flaxseed Meal

1 tablespoon flaxseed meal per 1 tablespoon arrowroot powder
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Thickens by gel formation but imparts a nutty flavor and grainy texture.

Flaxseed meal thickens smoothies by absorbing water and forming a gel, similar to chia seeds, but with a more pronounced nutty flavor and coarser texture. It also adds fiber and healthy fats.

For best results, grind flaxseed fresh and mix thoroughly with liquids, allowing 5-10 minutes for thickening. It may affect the flavor profile and mouthfeel noticeably.

Compared to arrowroot, flaxseed meal produces a thicker, grainier smoothie with a distinct flavor, which may not be desirable for all smoothie recipes.

Guar Gum

1/4 teaspoon guar gum per 1 tablespoon arrowroot powder
Vegan Gluten-Free Dairy-Free Fat-Free Nut-Free
Quick tip: Very potent thickener; use sparingly to avoid slimy texture.

Guar gum is a powerful thickening agent that hydrates quickly in cold liquids, making it suitable for smoothies. It thickens by binding water molecules, creating viscosity without heat.

Because it is very potent, use only a small amount to avoid sliminess or gumminess. Blend thoroughly to prevent clumping and add gradually while monitoring texture.

Compared to arrowroot, guar gum provides a different mouthfeel—more viscous and less glossy—but is effective for thickening cold beverages with minimal flavor impact.

Vegan Arrowroot Powder Substitutes for Smoothie

Full Vegan guide →
Tapioca Starch
Ratio: 1:1 (1 tablespoon tapioca starch per 1 tablespoon arrowroot powder)

Maintains a smooth, glossy texture and neutral flavor in smoothies.

Potato Starch
Ratio: 1:1 (1 tablespoon potato starch per 1 tablespoon arrowroot powder)

Gives a smooth texture but can be slightly heavier in mouthfeel.

Chia Seeds (ground)
Ratio: 1 tablespoon ground chia seeds per 1 tablespoon arrowroot powder

Adds slight texture and a mild nutty flavor, thickens by gel formation.

Flaxseed Meal
Ratio: 1 tablespoon flaxseed meal per 1 tablespoon arrowroot powder

Thickens by gel formation but imparts a nutty flavor and grainy texture.

Guar Gum
Ratio: 1/4 teaspoon guar gum per 1 tablespoon arrowroot powder

Very potent thickener; use sparingly to avoid slimy texture.

Gluten-Free Arrowroot Powder Substitutes for Smoothie

Full Gluten-Free guide →
Tapioca Starch
Ratio: 1:1 (1 tablespoon tapioca starch per 1 tablespoon arrowroot powder)

Maintains a smooth, glossy texture and neutral flavor in smoothies.

Potato Starch
Ratio: 1:1 (1 tablespoon potato starch per 1 tablespoon arrowroot powder)

Gives a smooth texture but can be slightly heavier in mouthfeel.

Chia Seeds (ground)
Ratio: 1 tablespoon ground chia seeds per 1 tablespoon arrowroot powder

Adds slight texture and a mild nutty flavor, thickens by gel formation.

Flaxseed Meal
Ratio: 1 tablespoon flaxseed meal per 1 tablespoon arrowroot powder

Thickens by gel formation but imparts a nutty flavor and grainy texture.

Guar Gum
Ratio: 1/4 teaspoon guar gum per 1 tablespoon arrowroot powder

Very potent thickener; use sparingly to avoid slimy texture.

Dairy-Free Arrowroot Powder Substitutes for Smoothie

Full Dairy-Free guide →
Tapioca Starch
Ratio: 1:1 (1 tablespoon tapioca starch per 1 tablespoon arrowroot powder)

Maintains a smooth, glossy texture and neutral flavor in smoothies.

Potato Starch
Ratio: 1:1 (1 tablespoon potato starch per 1 tablespoon arrowroot powder)

Gives a smooth texture but can be slightly heavier in mouthfeel.

Chia Seeds (ground)
Ratio: 1 tablespoon ground chia seeds per 1 tablespoon arrowroot powder

Adds slight texture and a mild nutty flavor, thickens by gel formation.

Flaxseed Meal
Ratio: 1 tablespoon flaxseed meal per 1 tablespoon arrowroot powder

Thickens by gel formation but imparts a nutty flavor and grainy texture.

Guar Gum
Ratio: 1/4 teaspoon guar gum per 1 tablespoon arrowroot powder

Very potent thickener; use sparingly to avoid slimy texture.

❌ What NOT to Use as a Arrowroot Powder Substitute in Smoothie

Cornstarch

Cornstarch can create a slightly chalky or pasty texture in cold liquids like smoothies and may impart a subtle starchy flavor. It also tends to clump more easily without heat, making it less ideal for cold blending.

Flour

Flour is not suitable for smoothies because it has a strong raw taste and gritty texture when used without cooking. It also lacks the fine, neutral thickening ability needed for a smooth, creamy drink.

Gelatin

Gelatin is animal-derived and not vegan, and it requires heat to dissolve properly. In smoothies, it can cause an undesirable gummy texture and is not suitable for cold blending without prior preparation.

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