Urine sampling is a simple, non-invasive way to assess various human health parameters. As a waste product of metabolism, urine carries a wide range of molecular signatures that enable tracking of ...

Citrulline, an α-amino acid, is naturally produced in the body and plays a critical role in the urea cycle, a process that detoxifies ammonia. While commonly available as a supplement in powder form, ...

Algae with domoic acid is sometimes called red tide. It existed before the L.A. wildfires, but biologists suspect the wind storms that fueled the flames also stirred up sediment in the ocean.

If urine is allowed to stand, a greater number of leukocytes will lyse leading to a more intense reaction. High levels of glucose, albumin, ascorbic acid, tetracycline or cephalexin, or large ...

A pinched nerve occurs when there is pressure or force on an area of a nerve, causing it to send pain signals to the brain. Most cases are mild, and a person can often treat them at home. In this ...

A uric acid test measures the amount of a waste product called uric acid (urate) in your blood or urine. Uric acid is a byproduct of the breakdown of chemicals called purines found in foods and drinks ...