Is Caffeine Sleep Quality Randomized Trial safe?

The current Migaku evidence database contains 2 reusable source documents for Caffeine Sleep Quality Randomized Trial. This answer focuses on safety, limits, and clinician-discussion contexts. - The 2018 International Olympic Committee (IOC) reported that caffeine is among the five nutritional supplements whose positive effects on athletic performance are supported by scientific evidence []. [Bingol Diedhiou Azize (2026); evidence level 2] - 5 3 6 Caffeine is metabolized by the CYP1A2 enzyme, which is found in the liver and is responsible for approximately 95% of the cytochrome P450 family []. [Bingol Diedhiou Azize (2026); evidence level 2] - These metabolic rates are important factors in determining both the level of benefit from the ergogenic effects of caffeine and the risk of exposure to potential side effects in athletes. [Bingol Diedhiou Azize (2026); evidence level 2] - 1 2 3 4 Various nootropic nutritional supplements are preferred by athletes to improve their physical (exercise-related) and cognitive performance. [Bingol Diedhiou Azize (2026); evidence level 2] - Total distance in the 5mSRT increased following MEL + CAF and PLA + CAF conditions compared with PLA + PLA. [Mahdi N (2026); evidence level 4] 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.