Maitake Products Maitake D Fraction Standard is the ultimate immune enhancer. Maitake (Grifola frondosa) has been prized in traditional Japanese herbology for hundreds of years. Modern science has identified in Maitake Proteoglucan, Beta-1,3 glucan and Beta-1,6 glucans combined with protein, as an active constituent to support the immune system. Maitake D-Fraction is a standardized form of pure and active Proteoglucan, specially developed to be optimal for oral administration. Maitake D contains no alcohol, sugar, yeast, mold,…