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In a 2006 study, Shimoda et al<ref>{{cite journal|last=Shimoda|first=Hiroshi|coauthors=Emi Seki, Michio Aitani|title=Inhibitory effect of green coffee bean extract on fat accumulation and body weight gain in mice|journal=BMC Complementary and Alternative Medicine|date=17 March 2006|year=2006|month=March|volume=6|issue=9|pages=9|doi=10.1186/1472-6882-6-9|url=http://www.biomedcentral.com/content/pdf/1472-6882-6-9.pdf|accessdate=13 July 2012}}</ref> found that Green Coffee Bean Extract (GCBE) blocks fat absorption and stimulates the fat burning metabolism in mice. No additional studies have been published to determine whether or not these findings are applicable to humans.
In a 2006 study, Shimoda et al<ref>{{cite journal|last=Shimoda|first=Hiroshi|coauthors=Emi Seki, Michio Aitani|title=Inhibitory effect of green coffee bean extract on fat accumulation and body weight gain in mice|journal=BMC Complementary and Alternative Medicine|date=17 March 2006|year=2006|month=March|volume=6|issue=9|pages=9|doi=10.1186/1472-6882-6-9|url=http://www.biomedcentral.com/content/pdf/1472-6882-6-9.pdf|accessdate=13 July 2012}}</ref> found that Green Coffee Bean Extract (GCBE) blocks fat absorption and stimulates the fat burning metabolism in mice. No additional studies have been published to determine whether or not these findings are applicable to humans.

The Japanese Society of Hypertension published studies in 2002 and 2005, demonstrating that green coffee bean extract has an [[hypertension|antihypertensive]] effect in rats<ref name="hypertens-res-2002">{{cite journal|last=Suzuki|first=A|coauthors=Kagawa D, Ochiai R, Tokimitsu I, Saito I|title=Green coffee bean extract and its metabolites have a hypotensive effect in spontaneously hypertensive rats|journal=Hypertension Research|year=2002|volume=25|pages=99–107}}</ref> and humans.<ref name="hypertens-res-2005">{{cite journal|last=Kozuma|first=K|coauthors=Tsuchiya S, Kohori J, Hase T, Tokimitsu I|title=Antihypertensive effect of green coffee bean extract on mildly hypertensive subjects|journal=Hypertension Research|year=2005|volume=28|pages=711–8}}</ref>


==References==
==References==

Revision as of 03:01, 15 August 2012

The appearance of unroasted, green coffee beans.

Green coffee refers to coffee produced from coffee beans that have not been roasted. If ground and brewed, green coffee beans have very little taste, although they are utilized in some forms of traditional Arabic coffee.

Research

Dr. Joe Vinson of the University of Scranton presented results of research in March 2012 whereby he performed a randomized double-blind placebo-controlled crossover study which found a significant correlation between consumption of green coffee and weight loss.[1] Vinson thinks that the weight loss may be due to chlorogenic acid, which is thought to reduce the absorption of glucose and lower the hyperglycemic peak although there is no evidence of this belief. The study was funded by Applied Food Sciences Inc, a manufacturer of green coffee bean extract[2] . The study was small, utilizing only 16 individuals and published in a no impact factor journal,[3] and has not yet been replicated, so conclusions are suspect.[4][5]

A 2008 study published in the Journal of Nutrition found that chlorogenic acids from a decaffeinated green coffee extract were "highly absorbed and metabolized in humans".[6] The study utilized only 10 individuals and emphasized that large inter-individual variations exist, calling for further investigation.

In a 2006 study, Shimoda et al[7] found that Green Coffee Bean Extract (GCBE) blocks fat absorption and stimulates the fat burning metabolism in mice. No additional studies have been published to determine whether or not these findings are applicable to humans.

References

  1. ^ Vinson, Joe (1 January 2012). "Randomized, double-blind, placebo-controlled, linear dose, crossover study to evaluate the efficacy and safety of a green coffee bean extract in overweight subjects". Diabetes, Metabolic Syndrome and Obesity: Targets and Therapy: 21. doi:10.2147/DMSO.S27665. Retrieved 21 April 2012. {{cite journal}}: Unknown parameter |coauthors= ignored (|author= suggested) (help)CS1 maint: unflagged free DOI (link)
  2. ^ Vinson, Joe A. "Randomized, double-blind, placebo-controlled, linear dose, crossover study to evaluate the efficacy and safety of a green coffee bean extract in overweight subjects".
  3. ^ "Medical Research Papers Preparation and Submission Guidelines". Retrieved 2012-08-14.
  4. ^ Healy, Melissa (March 27, 2012). "Green coffee beans show potential for losing weight". Los Angeles Times. Retrieved 21 April 2012.
  5. ^ "New Evidence On Effects of Green Coffee Beans in Weight Loss". Science Daily. Mar. 27, 2012. Retrieved 21 April 2012. {{cite news}}: Check date values in: |date= (help)
  6. ^ Farah, Adriana (2 September 2008). "Chlorogenic Acids from Green Coffee Extract are Highly Bioavailable in Humans" (PDF). doi:10.3945/jn.108.095554. Retrieved 14 August 2012. {{cite journal}}: Cite journal requires |journal= (help); Unknown parameter |coauthors= ignored (|author= suggested) (help); Unknown parameter |month= ignored (help); line feed character in |title= at position 44 (help)CS1 maint: date and year (link)
  7. ^ Shimoda, Hiroshi (17 March 2006). "Inhibitory effect of green coffee bean extract on fat accumulation and body weight gain in mice" (PDF). BMC Complementary and Alternative Medicine. 6 (9): 9. doi:10.1186/1472-6882-6-9. Retrieved 13 July 2012. {{cite journal}}: Unknown parameter |coauthors= ignored (|author= suggested) (help); Unknown parameter |month= ignored (help)CS1 maint: date and year (link) CS1 maint: unflagged free DOI (link)