b12 injection dose for energy Shot Vitamin B12 Injections: Ideal Dosage

Many opt to take supplemental B12 alongside a folate supplement to avoid this risk (23, 24)

Standard initial treatment for patients: Without neurological involvement: 1000 g intramuscularly three times a week for two weeks

[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

Battaglia-Hsu, S

For example, a 1 mL solution with 1000 mcg/mL is the same as 1 mg/mL