will b12 injections help me lose weight shots for loss: Do they work, risks, benefits, and more Lose Weight with Vitamin B12

The right choice over oral or shot form depends on you and your situation

Many adults remain stable on 1,000 mcg once monthly, though dose intervals can be adjusted according to serum markers

Effective for Many People: They work well for individuals with mild deficiencies or those who need to supplement their diet, such as vegans and vegetarians

It can lead to complications like blurred or disturbed vision, breathlessness and dizziness, mouth ulcers and tongue swelling, changes in the way you walk and move, and pale or jaundiced skin

If the deficiency was purely dietary, oral supplementation may be considered after initial repletion