**Note: All laboratory testing requires an authorizing physician. DHA Laboratory offers a patient direct program that partners you with an authorizing physician. If you have any additional questions regarding the availability of testing, please contact our laboratory by telephone or email.**
The aldosterone test evaluates a hormone made by the adrenal glands. Aldosterone works to help regulate sodium and potassium levels. This controls blood pressure and electrolytes in the body.
An aldosterone test is performed when a physician needs the following information: