b12 methylcobalamin injection (Vitamin B12) EllieMD | B12 (Methylcobalamin) Injection

Yes it hurts afterwards in my arm

The first dose is 1000 mcg of vitamin B12 given IM every day for a week

Additionally, B12 works closely with folate (vitamin B9) in DNA and RNA synthesis, essential for the growth and function of all cells in the body

Vitamin B12 deficiency symptoms If you are deficient in vitamin B12, you may experience a range of symptoms such as: Megaloblastic anemia, a condition where the red blood cells are larger than normal and cant function properly Fatigue and weakness Low energy levels Heart palpitations Loss of appetite and weight loss Constipation Soreness of the mouth or tongue Numbness and tingling in the hands and feet Difficulty maintaining balance Depression Confusion Poor memory Dementia