Histamine is known as a biogenic amine
This magnesium supplement contains magnesium threonate
promote normal mucus viscosity for healthy sinus function
Selenium is an essential trace element possessing antioxidant properties
as well as maintain a healthy normal functioning immune system
(AHF) 90ct Fiber Histamine is known as aThree Capsules contain 240 mg of Vitamin C as mixed ascorbates, 60 mg of Calcium ascorbate, 150 mg of Citrus bioflavonoids, 450 mg of Quercetin and a proprietary blend of Ammonium Chloride, Porcine Liver extract, Mangosteen extract, Butter Bur, Chamomile, Saffron, Anise, Fennel, Caraway, Nigella stavia and Reishi.