what happens if you inject vitamin b12 into a vein shots: Uses, benefits, and side effects What Is a Vitamin B12

However, a 2021 case report found that choline injections caused severe skin inflammation and hard nodules in the areas of administration

Off-label prescribing is legal and common, but patients should understand they are using medications outside their approved indications

If needles aren't your thing, B12 supplements are also available in capsule, tablet, and liquid forms, which can often be purchased over-the-counter (via Medical News Today)

For weight loss purposes, the frequency of B12 shots typically depends on the individuals specific needs and the overall weight loss plan

These are medications that reduce immune activity to help the body manage symptoms of these conditions

Reducing nerve pain