Vitamin D is essential for the absorption of calcium and phosphate as well as protection against many diseases and immune disorders. Vitamin D deficiency is very common, especially in the UK winter months where sun exposure is reduced.
This test includes (expand individual tests for details):
Vitamin D (25 OH)
Vitamin D is a hormone which is created by sunlight on your skin. Abnormal levels of vitamin D can indicate bone disorders, nutrition problems, organ damage, or other medical conditions. Many people in the UK have low Vitamin D levels.