Genistein Combined Polysaccharide

OTHER NAME(S): Basidiomycetes Polysaccharide, Fermented Genistein, Fermented Isoflavone, GCP, Genistein Polysaccharide, Génistéine du Polysaccharide Combiné, Génistéine Fermentée, Isoflavone Combined Polysaccharide, Isoflavone Fermentée, Polisacáridos Combinados de Genisteína, Polysaccharide de Génistéine, Polysaccharide des Basidiomycètes, Polysaccharide d'Isoflavone de Soja, Soy Isoflavone Polysaccharide, Genistein Combined Polysaccharide, Polisacárido Combinado de Genisteína, Polysaccharide combiné à la génistéine

Overview

Genistein combined polysaccharide is a chemical that is made by fermenting soy with a certain type of mushroom called basidiomycetes.

Genistein combined polysaccharide is made up of genistein, a chemical found in soy, and a certain type of polysaccharide found in mushrooms. It might alter levels of some hormones in the body.

Genistein combined polysaccharide is used for prostate cancer, bladder cancer, and breast cancer, but there is no good scientific evidence to support any use.

References
  1. Barnes S, Kim H, Darley-Usmar V, et al. Beyond ERalpha and ERbeta: Estrogen receptor binding is only part of the isoflavone story. J Nutr 2000;130:656S-7S.
  2. Ghafar MA, Golliday E, Bingham J, et al. Regression of prostate cancer following administration of genistein combined polysaccharide (GCP), a nutritional supplement: A case report. J Altern Complement Med 2002;8:493-7.
  3. Yuan L, Wagatsuma C, Yoshida M, et al. Inhibition of human breast cancer growth by GCPTM (genistein combined polysaccharide) in xenogeneic athymic mice: involvement of genistein biotransformation by beta-glucuronidase from tumor tissues. Mutation Res 2003;523-524:55-62.
  4. Chen, Y., Xiao, C. Q., He, Y. J., Chen, B. L., Wang, G., Zhou, G., Zhang, W., Tan, Z. R., Cao, S., Wang, L. P., and Zhou, H. H. Genistein alters caffeine exposure in healthy female volunteers. Eur.J Clin.Pharmacol. 2011;67(4):347-353.
  5. Capodice JL, Cammack AS, McKiernan JM, Katz AE. Two case reports on the use of genistein combined polysaccharide (GCP) against bladder cancer recurrence. J Complement Integr Med 2011;8.