PURPOSE: A health promoting food composition is provided to increase effects of cholesterol improvement, suppression of blood glucose increase after eating, smooth defecation activity, and suppression and prevention of obesity. CONSTITUTION: A health promoting food composition comprises 70-90 weight% of natural product extract, 0.3-0.5 weight% of chitosan, 2.5-14.0 weight% of fruit concentrate, 0.05-0.08 weight% of hydrated citric acid, and 9.0-10.5 weight% of other additives. The natural product extract is manufactured by a hot water extraction from a mixture of Saururus chinensis (Lour.) Baill., dandelion, Helianthus tuberosus, Houttuynia cordata, Artemisia princeps, Artemisia capillaris, pumpkin, and radish under a 100-105 deg. C temperature condition for 12-15 hours in an extraction tank. The natural product extract comprises a Garcinia cambogia extract, a matte extract, inulin, plume fruit juice concentrate, indigestible dextrin, polydextrose, and L-carnitine. The additives are any one or more among xylooligosaccharides and oligosaccharides.본 발명은 건강기능성식품 조성물로서, 보다 상세하게는 천연물추출물을 주원료로 하는 체지방 및 체중 감량 효과를 갖는 비만 억제효능을 가지는 건강기능성식품 조성물에 관한 것으로, 천연물추출물 70~90중량%, 키토산 0.3~0.5중량%, 과일농축액 2.5~14.0중량%, 함수구연산 0.05~0.08중량% 및 기타첨가제 9.0~10.5중량%를 포함하여 이루어지는 것을 특징으로 하는 건강기능성식품 조성물이 개시된다.