vitamin b12 injections before chemotherapy Oral Replacement: An Effective Treatment for Vitamin B12 Deficiency After Total Gastrectomy in Gastric Cancer Patients | Annals of Surgical Oncology B12 Injections - Maryland Plastic
Description
For infants aged 06 months, the RNI is 0.3 mcg per day , rising to 0.4 mcg per day for those aged 712 months

Studies have shown that infants who receive adequate B12 have better motor skills and cognitive outcomes as they grow

What vitamin B12 level is considered deficient

Think of it like a carefully calibrated experiment
& Parthasarathy, S
