Tci Co., Ltd.

This study is testing whether a drink called Avnace eZZe can help improve sleep quality. 75 adults with insomnia will drink either the test beverage, a version without special ingredients, or a placebo every night for 28 days. Researchers will track sleep patterns and measure str…

This study is testing whether daily liquid supplements containing vitamin C and glutathione can improve skin appearance and reduce signs of oxidative stress. Healthy adults aged 18-65 will take the supplement or a placebo for 12 weeks. Researchers will measure changes in skin ton…