Pharma nord bio glucan plus 150 capsules beta glucan supplements is pharma nords bio glucan plus containing beta 1 31 6 glucans as well as selenoprecise a patented highly absorbable organic selenium yeast and vitamin d3 both of which contribute to normal function of the immune system bio glucan plus contains yestimum beta glucans with a high degree of purity 85 this source has been chosen because of the greater purity the more effectively the glucans are recognised by the body bi