are b12 injections safe for weight loss Loss: Do They Really Work? Lipo B12 Injections Benefits, Ingredients

PLoS ONE 6 , e21889 (2011)

Do I need to have a blood test prior to prove B12 deficiency

Where you see weight-loss B12 protocols marketed (especially in the United States), they are almost always paired with calorie restriction and other interventions doing the actual work

Vitamin B12 injections are easily found online if you want to buy them for self-administration

This syringe features an OSHA-compliant, safety-engineered sharp with a passive needle retraction system, eliminating the need for a separate capping step and enhancing user safety

Injections of B12 may be given to patients who are unable to absorb this vitamin in their bodies due to problems such as gastrointestinal pathology or dysfunction