Starches like cornstarch and tapioca flour, as well as white rice flour and non-grain flours like coconut, don’t seem to spoil readily. These can be kept in the cupboard or pantry for at least a year, but perhaps indefinitely.

Can you use expired tapioca starch?

If you consume expired tapioca starch or other starches and flours, you most likely won’t get sick. Assuming the expiration date was within 1 week or so of consumption. … We highly recommend following the packaging labeled expiration date to be safe.

Is tapioca starch poisonous?

No. The cassava root the tapioca is made from is poisonous before processing (basically, grinding then extracting the cyanide compounds with water), but the tapioca pearls themselves are basically pure starch; you could chew them up and eat them raw if your teeth will take it.