Always follow your doctors advice and go for regular blood tests to ensure the treatment is working properly
Frequency varies by need, some benefit from weekly injections, others monthly.
But studies and doctors agree: Vitamin B12 can be a key part of treating it
3.2 People on Weight Loss Programs If youre on a weight loss program , you might have heard of doctors using B12 shots for weight loss as part of the plan
However, potential side effects can include: Nausea or dizziness (rare) Headaches Injection site irritation Overstimulation or fatigue if overdosed There are no long-term human trials, so effects on hormones, organs, or chronic use remain unknown
Vitamin B12 injections are usually given in the muscle or under the skin