Fatigue blood test

Service Description

A Vitamin D Blood Test measures the levels of vitamin D in your blood, which is crucial for bone health, immune function, and overall well-being. It primarily assesses levels of 25-hydroxyvitamin D [25(OH)D], the main form of vitamin D in the blood. 8 biomarkers Inflammation - CRP HS Vitamins - Vitamin D Iron status - Iron, TIBC, Transferrin saturation, Ferritin Thyroid hormones - TSH, Free Thyroxine Special instructions Take this test when any symptoms of short-term illness have settled. Take your sample at least 24 hours after any vitamin or mineral supplements. Do not take biotin supplements for two days before this test, discuss this with your doctor if it is prescribed. If you take thyroxine, you can take your medication as usual, either before or after your blood test. However, if you take desiccated thyroid extract (DTE) or liothyronine, it's best to take it after you've collected your sample. Please let us know in your supporting information if you take amiodarone or lithium as these can affect your thyroid function results. Results - 3 days