葉黃素:玉米黃素=5:1黃金比例
根據美國國家衛生研究院之研究,葉黃素和玉米黃素的黃金比例以5:1為最佳,其效果已在論文中得到證明。「樂敦V葉黃素」添加葉黃素20mg和玉米黃素4mg,能夠提供人體所需的足量營養。
*Billy R. Hammond, et al., A Double-Blind, Placebo-Controlled Study on the Effects of Lutein and Zeaxanthin on Photostress Recovery, Glare Disability, and Chromatic Contrast. Investigative Ophthalmology and Visual Science, (2014): 55: 8583-8589.