Phosphate is what you get when you combine the mineral phosphorus ... label the tube of blood and send it to a lab. Some medicines, vitamins, and supplements can impact your test results' precision.

In general, people who are deficient in one vitamin or mineral may be more likely to be deficient in ... and what your current levels are. Blood tests can pick up severe deficiencies of B12 and ...

If you frequently feel drained, fatigued, or experience mood dips, you may immediately think of common deficiencies like ...