This increases actual concentration slightly a 53mg vial reconstituted with 2mL yields 26.5mg/mL instead of 25mg/mL
How long will the effects of a B12 shot last
[6] [25] At levels only slightly below normal, deficiency can result in fatigue, headaches, feeling faint, rapid breathing, pale skin, numbness or tingling, poor appetite, heartburn, poor balance, difficulty walking, poor reflexes, blurred vision, memory problems, depression, irritability, inattention, cognitive decline, dementia, and even psychosis
facility under strict compounding standards