L-carnitine can promote fatty acids to enter mitochondria for β-oxidation, so as to achieve the purpose of fat reduction. The tea polyphenols in green tea have antioxidant effects, which help to inhibit the production of free radicals in the body, and then play a role in assisting weight loss.左旋肉碱可以促进脂肪酸进入线粒体进行β-氧化,从而达到减脂的目的;绿茶中的茶多酚具有抗氧化的作用,有助于抑制体内自由基的产生,进而起到辅助减肥的效果。