High levels of glucose, albumin, ascorbic acid, tetracycline or cephalexin, or large amounts of oxalic acid, may inhibit the reaction and lead to false-negative results. Vaginal contamination can ...

Uric acid is a waste product formed when the body breaks down purines, which are found in foods like red meat, seafood, and alcohol. Normally, the kidneys filter and remove uric acid through urine.

There’s no “best” time to take vitamin C supplements. It’s a water-soluble vitamin that you can take at any time, with or ...

Dawson, Charles R., and Magee, Richard J., Methods of Enzymology, 2, 831 (Academic Press, Inc., 1955).