Purovitalis sources its raw materials from the Netherlands and other European countries, so prices reflect this fact.* *The vast majority of the ingredients used in dietary supplements of local, but also global brands, come from Chinese sources, because it is the cheapest and easiest way of production
Annals of the Rheumatic Diseases, 70(3), 414-422
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Bertelli PR, Mocelin R, Marcon M, Sachett A, Gomez R, Rosa AR, et al
Interestingly, DMF is also shown to regulate ferroptosis in a time-dependent manner, inducing ferroptosis in a short period but repressing ferroptosis in a long period 58
Addressing Gluten and Dairy Sensitivities in Histamine Intolerance There isn't a direct relationship between gluten or dairy sensitivity/allergies and DAO (diamine oxidase) levels