Pollens & environmental factors can place extra pressures on the nutritional requirements of the body. Histazyme Plus® provides nutrients which may be useful during these times & which are required for the maintenance of a healthy immune system.• Histazyme Plus® contains nutrients that are useful for the maintenance of a healthy immune system • Calcium is involved in the release of stored histamine from mast cells • Vitamin C helps support immune function • Lysine is needed by the body for tissue repair & enzyme & antibody production • Zinc is required for cell growth & is involved in cell repair • Vitamin B6 is necessary for the production of antibodies & red blood cells • Bromelain digests proteins • Zinc & manganese play a role in helping support histamine levels in the body