Garcinia Cambogia XT Reviews, which on its own is pretty darn delicious and healthy, is a tropical fruit grown in Indonesia. (It also goes by the name tamarind fruit.) According to Purdue University, it's rich in calcium, phosphorus, iron, thiamine, riboflavin, and niacin. All good things, right?Well, here's where things get tricky: Its rind contains a compound called hydroxycitric acid (HCA), which proponents claim…