Vitamin B12 (REFL)

$8.90
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  • Available anywhere with a Quest Diagnostics center
  • Checks B12 levels, crucial for energy production, nerve health, and red blood cell formation.
  • Helps diagnose deficiencies that may cause fatigue, memory issues, and nerve problems.
  • Important for individuals with anemia, digestive issues, or a vegetarian diet.

Bloodwork which includes testing for hormone markers should be taken in a fasted state. For most accurate results consume only water for 12 hours prior to your appointment.

After your order is confirmed, please allow 1-2 business days for our medical staff to send your labwork request to your preferred Quest Diagnostics lab.