Vitamin B12
Vitamin B12 is essential for red blood cell formation, nerve function, and DNA synthesis. This test helps diagnose B12 deficiency, which can cause anaemia, fatigue, and nerve-related symptoms like numbness or tingling.
Vitamin D
Vitamin D is a fat-soluble vitamin essential for calcium absorption, bone health, and immune function. This test measures 25-hydroxyvitamin D levels in your blood and helps diagnose deficiency, which can cause bone pain, muscle weakness, and increased fracture risk.