Blood tests that you will likely need to fast for include:
- blood glucose test.
- liver function test.
- cholesterol test.
- triglyceride level test.
- high-density lipoprotein (HDL) level test.
- low-density lipoprotein (LDL) level test.
- basic metabolic panel.
- renal function panel.
Which blood tests do not require fasting?
For example, measurements of kidney, liver, and thyroid function, as well as blood counts, are not influenced by fasting. However, fasting is required before commonly ordered tests for glucose (blood sugar) and triglycerides (part of the cholesterol, or lipid, panel) for accurate results.
Does all bloodwork require fasting?
Not all lab tests require fasting beforehand, but many of the most common blood tests do. Tests that typically require fasting include: Basic or comprehensive metabolic test: Commonly part of a routine physical, this test measures the body's blood sugar, kidney function, and other vital organ function.
