citrus aurantium L. var. amara + ginger

This is a combination of two botanical ingredients—bitter orange (Citrus aurantium L. var. amara), commonly known as Seville or bigarade orange, and ginger (Zingiber officinale). Bitter orange contains bioactive compounds such as p-synephrine and flavonoids that have been studied for their potential effects on weight management, metabolic support, digestive health, cardiovascular function, and antioxidant activity[2][5][6]. It has also been used traditionally for gastrointestinal disorders, anxiety relief (via essential oil), and as an anti-inflammatory agent[4][5][7]. Ginger is widely recognized for its antiemetic (anti-nausea), digestive stimulant, anti-inflammatory, and antioxidant properties. The mechanism of action for bitter orange primarily involves adrenergic receptor modulation by p-synephrine—acting as an agonist/antagonist at presynaptic alpha-2 adrenoreceptors—which may increase thermogenesis and lipolysis[5]. Bitter orange also exhibits inhibitory effects on intestinal CYP3A4 enzymes affecting drug metabolism[6]. Ginger’s mechanisms include inhibition of prostaglandin synthesis via cyclooxygenase pathways and antagonism of serotonin receptors in the GI tract. This combination is most often found in dietary supplements marketed for weight management/metabolic support or gastrointestinal health; however clinical evidence supporting efficacy remains limited.

Other names

bitter orange (Citrus aurantium L. var. amara) + gingerSeville orange + gingerbigarade orange + ginger