The B7 Vitamin deficiency testing (Biotin test) may be used to determine Vitamin B7 deficiency. Vitamin B7 or Biotin is needed for cell growth, metabolism of fats and amino acids and production of fatty acids. Vitamin B7 or Biotin deficiency is rarely caused by malnutrition but may be caused by malabsorption disorders such as celiac disease, Crohn's disease or cystic fibrosis. Turnaround time for the Vitamin B7 testing is typically 2-4 business days.
This Vitamin B7 testing (Biotin blood test) has no fasting requirements.
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