Ascorbic acid (vit. C synthetic)
lactic acid
Generally considered safe for most individuals with histamine intolerance.
Suitable
Most people with histamine intolerance tolerate this food well.
Lactic acid (E270) is not a product of histamine degradation, nor is it a biogenic amine itself. Pure food-grade lactic acid is generally well tolerated. Use caution with fermented foods, where it may cause discomfort.
Safer alternatives
Suitable
Folic acid
L-ascorbic acid (E300)