MOROSIL™ is a standardized extract obtained from the juice of a unique cultivar of Moro red oranges (Citrus sinensis (L.) Osbeck). Thanks to the synergistic mechanism related to the pool of biophenols contained in enriched blood orange extract, MOROSIL™may be used for weight control and, acting on fat accumulation. The new randomized, double-blind, placebo-controlled clinical trial carried out on 102 volunteers,treated with MOROSIL™for 12 weeks, shown that MOROSIL™ is able to accelerate the reduction of body weight and body mass index acting on waist and hip circumference in men and women.