Vitamin B1, B2, B6, by HPLC, B9 (Folic acid), Vitamin B12
Inform your doctor if you are on any medications, have any allergies or underlying medical conditions before your Vitamin B Complex Profile Hplc Blood. Your doctor will give specific instructions depending on your condition on how to prepare for Vitamin B Complex Profile Hplc Blood.
3 ml of serum and 3 ml of EDTA whole blood In aluminium Foil. Fasting is recommended.