Green et al 26 Severe clinical abnormalities should be treated intensively with B 12 , cyanoB 12 or hydroxyB 12 : HydroxyB 12 is commonly used in Europe, often at intervals of 23 months, as it seems to have better retention than cyanoB 12
Vials should be stored and handled in accordance with institutional laboratory standards to preserve stability, purity, and analytical integrity
In summary, vitamin B12 is essential for many body functions
Other risk factors include age, digestive issues like Crohns disease, or medications that interfere with B12 absorption
& Soares-Mota, M
D is the 3.2 mg KLOW dose, M is the vials total 80 mg, and V_draw is the selected draw volume in mL: V water = V draw M D Worked example: 3.2 mg total KLOW in a 0.2 mL, or 20-unit, draw