Pure Garcinia Cambogia Nature's best-kept weight loss secret. 50% HCA The active ingredient in Garcinia Cambogia. 1,500mg per day The exact amount recommended. No Artificial IngredientsMade from 100% pure Garcinia Cambogia. What is Garcinia Cambogia Extract? Garcinia Cambogia extract comes from a pumpkin-shaped fruit that is grown in parts of southeast Asia and central Africa. Apart from its traditional use in food preparation and preservation, researchers claim that the extract from the rind of Garcinia Cambogia called hydroxycitric acid has been shown to aid with weight loss.