Hydroxicitric Acid (HCA)
Also known as Citrimax. Acid found in the fruit Garcinia Cambogia that affects fat and carbohydrate metabolism. Studies have shown it reduces the conversion of carbs into bodyfat. HCA competitively inhibits an enzyme kown as ATP-Citrate lyase (the major enzyme responsible for the production of fatty acid). When HCA blocks the production of fatty acids, a buildup of citrate occurs, which may cause the cell to inhibit glycolysis (breakdown of stored sugars).
HMB
See 'Beta-Hydroxy Beta-Methylbutyrate'
HDL
High Density Lipoprotein Cholesterol. Protects against cardiovascular disease. HDL’s help to shuttle cholesterol out of the blood and back to the liver, where it's degraded into bile that then can be excreted from the body.
Hypoglycemia
A term meaning low blood sugar. It's a set of symptoms that point to irregularities in the way the body handles glucose, the sugar that circulates in the blood. Symptoms of hypoglycemia include sweating, trembling, anxiety, fast heartbeat, headache, hunger, weakness, mental confusion, and on occasion, seizures and coma. However, it occurs rarely because the body has a lot of backup systems preventing it.