D-Hist

Blend of bioflavonoids, antioxidants, proteolytic enzymes and botanicals designed to support seasonal allergies caused by environmental allergens

Quercetin- powerful flavonoid that support healthy histamine levels by stabilizing mast cells

Bromelain- proteolytic enzyme that aids absorption of quercetin and support mucosal tissue health

Sting Nettles Leaf- balances immune response in the airways and nasal passages

N-Acetyl Cysteine- an amino acid precursor to glutathione to help reduce viscosity of the mucus for maintaining cleared airways and respiratory health

Vitamin C- supports immune system by its ability to deactivate histamine.