sodium citrate
Low in histamine, often used as an acidity regulator.Table salt
Suitable
Most people with histamine intolerance tolerate this food well.
Sodium chloride (salt) itself does not contain histamine nor is it known to be a histamine-releasing agent. It is therefore suitable for the histamine diet.
Safer alternatives
Suitable
Ascorbic acid (vit. C synthetic)
cornstarch
Low in histamine, usually well tolerated.