Arrowroot Powder/Starch lasts 2 to 3 years when opened. Refrigerate in an air-tight container for optimal freshness.

How do you store arrowroot flour?

Keep arrowroot in an airtight container and store in a cool, dry place. When stored properly, arrowroot powder will last three to four years.

Where do you store arrowroot?

Arrowroots can be stored for up to 2 weeks in a plastic bag in the refrigerator.