A cortisol test measures the level of cortisol in your blood, urine, or saliva to see if your levels are normal. Cortisol is a hormone that affects almost every organ and tissue in your body. It helps your body: Respond to stress (cortisol is sometimes called the "stress hormone") Reduce inflammation. Regulate blood sugar and metabolism (howIf you undergo point-of-care testing to check your lithium levels, your results will be available within minutes. Interpreting test results. Your test report will show your lithium level in mmol/L. Established reference ranges for lithium are as follows: Therapeutic range: 0.6–1.2 mmol/L; Toxic level: Greater than 1.5 mmol/L
A vitamin B test checks the level of one or more B vitamins in a sample of your blood or urine (pee). All the B vitamins together are called the "B vitamin complex." The B vitamins are: B1, thiamine. B2, riboflavin. B3, niacin (also called nicotinic acid and nicotinamide) B5, pantothenic acid. B6, pyridoxal phosphate.
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