(-)-hydroxycitrate ingestion increases fat oxidation during moderate intensity exercise in untrained men

Biosci Biotechnol Biochem. 2003 Sep;67(9):1999-2001. doi: 10.1271/bbb.67.1999.

Abstract

We examined the effects of (-)-Hydroxycitrate (HCA) ingestion on fat oxidation during moderate intensity exercise in untrained men. Six subjects ingested 500 mg of HCA or a placebo for 5 days and did endurance exercise. Blood FFA concentrations were significantly increased and respiratory exchange ratio (RER) decreased by HCA ingestion. These results suggested short-term HCA ingestion increases fat oxidation in untrained men.

MeSH terms

  • Adipose Tissue / drug effects
  • Adipose Tissue / metabolism*
  • Adult
  • Bicycling
  • Blood Gas Analysis
  • Citrates / administration & dosage
  • Citrates / pharmacology*
  • Exercise / physiology*
  • Fatty Acids, Nonesterified / blood
  • Humans
  • Male
  • Oxidation-Reduction / drug effects
  • Oxygen Consumption / drug effects
  • Oxygen Consumption / physiology
  • Physical Endurance / drug effects
  • Physical Endurance / physiology
  • Pulmonary Gas Exchange / drug effects
  • Pulmonary Gas Exchange / physiology

Substances

  • Citrates
  • Fatty Acids, Nonesterified
  • hydroxycitric acid