| abstract |
The invention relates to a composition for preventing and improving visual fatigue and a preparation method thereof. The composition comprises the following raw materials: 10-40 parts of blueberry freeze-dried powder, 5-10 parts of acerola powder, xylitol 20-50 parts, 20-60 parts of sorbitol, 2-5 parts of lutein ester, 0.5-2 parts of beta-carotene, 1.2-5 parts of citric acid and 0.2-2.4 parts of magnesium stearate. The synergistic effect of anthocyanin in blueberry freeze-dried powder and vitamin C in acerola powder in the composition disclosed in the invention enhances the elasticity of microvessels, enhances the microcirculation of retinal capillaries, and reduces the attack of free radicals on the eyes. And repair cells to relieve visual fatigue and improve degenerative eye diseases; the synergistic effect of anthocyanins, β-carotene and lutein esters in blueberry freeze-dried powder can effectively prevent and assist in the treatment of age-related macular degeneration and eye diseases such as cataracts. |