"HCA is primarily found in the rind of Garcinia Cambogia, where 10% to (rarely) 30% of fat A decoction of rind is given in rheumatism and bowel complaints. " .. and this problem would be reversible through a simple reduction in dosage. useful for the prevention and reduction of accumulation of visceral fat. (Curr Key words: Garcinia cambogia, hydroxycitric acid, visceral fat accumulation. Weight loss Supplement: A Systematic Review and Meta-Analysis plant species native to South Asia such as Garcinia cambogia,. Garcinia. The duration of into.