A nutritional composition and method is provided for promoting weight loss or weight maintenance in an individual by supporting and enhancing thermogenesis and lipid oxidation comprising therapeutically effective amounts of yohimbine from the bark of the tree Corynanthe yohimbe, an effective amount of Evodia rutaecarpia extract and a source of an effective amount of L-carnitine The composition further comprising at least one of Yerba mate, black tea, white tea, Theobromo cacao, caffeine and white willow bark.
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