Deficiencies can occur when you don’t get enough B-12 from your diet or when your body can’t use it properly. Typically, vitamin B-12 deficiencies can be detected through the vitamin B-12 test.

How well can current assets cover current liabilities? Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Amy is an ACA and the ...

The acid-test ratio is a measure of a company's liquidity, although it is mostly used when a company is believed to be illiquid. It is a ratio that measures a company's ability to meet its current ...

Methylmalonic acid (MMA) is a substance that is created when your body digests protein. The amount of vitamin B12 in your body controls how much MMA your body makes. A high amount of MMA typically ...