Garcinia 1000 (Garcinia Cambogia Extract) 180 tabs from Source NaturalsGarcinia Cambogia Extract Garcinia 1000 High Potency Citrin Garcinia 1000 contains a standardized extract of the fruit of the Garcinia cambogia tree. For many centuries this fruit, also called Malabar tamarind, has been valued in Southern India. The principal acid of garcinia fruit, hydroxycitrate, has been shown to curb appetite and inhibit fatty acid synthesis (production) in animal studies. (Results of animal studies may not extrapolate to humans.)