In Dubai, there are a number of vitamin testing labs in Dubai. The best of them is Freiburg Medical Laboratory Middle East LLC. For more than 1000 parameters, FML has ISO 15189 certification. They deliver advanced laboratory analyses and routine medical examinations that satisfy established quality standards to patients, doctors, clinics, polyclinics, and hospitals. In partnership with German partners, FML is a privately held, independent provider of clinical laboratory diagnostic services, providing over 5000 parameters across all disciplines. Consumers can get the trustworthy laboratory data they need for medical diagnosis and treatment from FML. I suggest FML  for the vitamin testing lab in Dubai.  They offer reasonable rates for precise results.