sodium citrate
Low in histamine, often used as an acidity regulator.Acidity regulator
Some regulators may be fermented or contain trace amounts of histamine.
Caution
May cause symptoms in more sensitive people. Track your own reaction.
Acidity regulators are chemicals used to adjust the pH of foods. Their suitability depends on the specific substance. Some may be naturally low in histamine, others may be a product of fermentation or contain trace amounts of histamine.
Safer alternatives
Suitable
Ascorbic acid (vit. C synthetic)
Folic acid