Wheat starch
tapioca
Tapioca starch is naturally gluten-free and generally well-tolerated.
Suitable
Most people with histamine intolerance tolerate this food well.
Tapioca is a pure starch extracted from the cassava root. It contains no proteins that would serve as a source of histamine and is not known to act as a histamine liberator or DAO blocker.
Safer alternatives
Suitable
Amaranth
Barley