Melatonin For Sleep, Timing, Dosage & Side Effects

Key Takeaways Melatonin Basics Sleep Timing Melatonin is a hormone your brain makes at night. Darkness tells your brain to release it. Light tells your brain to hold it back. Strong light at night can make your body think the day is still going, even when you feel tired (1, 2). Melatonin helps set sleep … Read more

Glycine For Sleep, Metabolism & Recovery

glycine

Key Takeaways Glycine Basics An Amino Acid Glycine is an amino acid used to make proteins and other important compounds in the body. It is part of collagen, which is a major structural protein found in Glycine is also used to make creatine and glutathione, which connect it to energy and oxidative stress. Human research … Read more