What does the evidence say about Astaxanthin Sleep Quality Randomized Trial?

The current Migaku evidence database contains 2 reusable source documents for Astaxanthin Sleep Quality Randomized Trial. This answer focuses on benefits, uncertainty, and practical interpretation. - Tart cherry juice, rich in melatonin, has been linked to improved sleep duration and quality [,,]. [Shoji Kentaro (2026); evidence level 2] - 15 Given this background, our previous interventional trial served as a pilot study to explore the sleep-improving effects of hyperoside, a flavonoid abundantly found in blueberry leaves []. [Shoji Kentaro (2026); evidence level 2] - Following fermentation, the leaves were brought to room temperature (25 °C) and dried at 70 °C using a hot-air dryer until the moisture content was reduced to below 5%. [Shoji Kentaro (2026); evidence level 2] - 1 2 3 4 5 6 Sleep is essential for maintaining overall health and well-being; however, sleep problems remain a major public health concern. [Shoji Kentaro (2026); evidence level 2] - 1 2 3 6 7 8 9 10 11 13 14 15 17 Astaxanthin is a naturally occurring lipophilic orange carotenoid predominantly found in microalgae, fish, and crustaceans and has been commercially utilized mainly in the feed industry and dietary supplements since it was first isolated from lobster in 1938 (,). [Zhang Xiu-Chang (2025); evidence level 2] Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording. This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.