Vitamin B12
Non-returnable
Vitamin B12
- Preparation InstructionsFast for 12 hours (no food or drink, except water) before sample collection. If you’re taking a supplement containing biotin (also called vitamin B7 or B8, vitamin H, or coenzyme R), commonly found in products promoting nail, skin and hair health, it is recommended that you wait at least 72 hours from your last dose before sample collection.
- Telemedicine Provider *
- State of Residence *
- Referral Code *
- Quantity
Product Details
Detect B12 deficiency as in pernicious anemia; diagnose folic acid deficiency; diagnose macrocytic anemia; diagnose megaloblastic anemia; evaluate alcoholism, prenatal care; evaluate malabsorption, neurological disorders, or the elevation of B12 as seen in liver cell damage.
