Urine colour varies from light to dark yellow. It depends on hydration levels. Certain foods and medications can alter urine ...

“Morning urine has melatonin in it, and drinking it could restore and regulate melatonin levels,” he said. The doc noted that the hormone melatonin is a crucial antioxidant, ...

“Morning urine has melatonin in it, and drinking it could restore and regulate melatonin levels,” he admitted, though he strongly advises against it due to the risk of toxicity.

"If you remove gravity, the bone starts to break down." The SpaceX passengers will use the device similar to the one shown below, held by Lan, to collect their concentrated first morning urine.

Urine tests can be recommended for various reasons, including a routine medical health examination. It can be done at any time, although early morning urine samples are said to give the most ...

Urine cytology is a lab test to examine your urine cells under a microscope. Learn about when you need it, ... The urine sample can't be from the first time you urinate in the morning.