Tci Co., Ltd.

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…

This study is testing whether a drink called Avnace eZZe can help people with insomnia sleep better. 75 adults with diagnosed insomnia will drink either the real product, a version without special technology, or a placebo every night for 28 days. Researchers will track sleep qual…