The present invention relates to a chemical composition comprising a
pyridine carboxy derivative and an H2 histamine receptor antagonist and a
pharmaceutical composition or a dietary supplement comprising a pyridine
carboxy derivative and an H2 histamine receptor antagonist and to the use
of such compositions for the preparation of a medicament or a dietary
supplement for immunomodulation in a mammal and the suppression of
hypersensitivity and/or inflammatory reaction.