Ultimate Immune Enhancer.

Maitake (Grifola frondosa) has been one of the most prized medicinal mushrooms in traditional Japanese herbology.

Maitake Beta-1.3 and Beta-1.6 glucans combined with protein (Proteoglucan) has been identified by modern science as the active ingredient that stimulates immune system.

PETfraction has been specially developed for use with pets.