Vitamin A and Eye Health: Vision Protection and Nutrition Guide

Have you ever found it harder to walk safely at night because street signs looked blurry or traffic lights seemed dim? I once thought it was just fatigue, but later learned it could be connected to vitamin A. While many people focus on supplements like lutein or omega-3 for eye care, the foundation of healthy … Read more

Comprehensive Guide to Vitamin A Benefits and Deficiency Symptoms: Eye, Immunity, and Skin Health

Have you ever experienced difficulty seeing clearly in the dark after turning off the lights while watching TV or using your smartphone for a long time? Or perhaps during the winter, your skin becomes so dry that even applying cream does not help, or you repeatedly suffer from colds and mouth ulcers. These common issues … Read more

Lutein Deficiency Symptoms · Eye Strain, Blurred Vision, and Night Blindness

Lutein is a carotenoid that plays a key role in protecting the eyes from oxidative stress and blue light damage. Found in leafy greens and egg yolks, it may help support vision clarity and long-term eye health. However, when lutein intake is insufficient, uncomfortable symptoms such as eye strain, blurred vision, and night blindness may … Read more