can you inject b12 with insulin needle Injections at Home - Safety Guide for Self-Administration How To Take B12 Injections

Vitamin B12 deficiency treatment Treating the underlying cause Any specific cause of vitamin B12 deficiency must be addressed, eg, improving diet to increase vitamin B12 intake, stopping or changing any medicine that is causing vitamin B12 deficiency, or stopping recreational use of nitrous oxide

Many people report feeling stable and more focused rather than feeling jittery, flushed, or overstimulated

As with any injection, there may be slight bruising, redness, and soreness at the injection site.

While many people get enough vitamin B12 from their diet, others may not absorb it efficiently or consume too little