Pure Encapsulations Hist ResetFor individuals that experience symptoms of histamine intolerance, such as general fatigue or discomfort, occasional GI upset, skin sensitivity or flushing. Histamine comes from foods like meat, spinach and avocados. This formula is for those who experience symptoms of histamine intolerance, occasional G. I. upset, skin sensitivity or flushing. Its multi faceted support for nasal and respiratory health as well as healthy histamine metabolism. This