can b12 injections help with weight loss for B12 Injections for Weight Loss:

Cyanocobalamin is a significant regulator of homocysteine levels, which can disrupt the nutrition of the blood vessels and nerves of the retina

Reduce Risk of Birth Defects Expectant mothers will need healthy levels of Vitamin B along with Folic Acid (Vitamin B9)

High dose oral cobalamin may be a suitable alternative in selective cases, where intramuscular injections are not tolerated and compliance is not a problem

For larger volume IM injections the gluteus maximus is typically used, for smaller volume IM injections the deltoid is typically easier

If you are low in energy or mood, catch everything going or suffer from digestive disorders, you could benefit from taking a daily B complex or Vitamin B12 supplement

without it, you're not getting anywhere