1,25-dihydroxyvitamin D (Calcitriol)
Private 1,25-dihydroxyvitamin D blood test in London for £195, measuring one active vitamin D marker with results in 5–8 business days.
London Blood Tests offers a comprehensive collection of medical and longevity services, including advanced blood testing, gut microbiome analysis, hormonal assessment, toxicology, NAD+ and mitochondrial profiling, and specialised wellness panels.