Many people have B12 injections for weight loss twice a week
B12 injections work quickly
The NHS notes that taking up to 2,000 micrograms daily is unlikely to cause harm in most people, though there is generally no benefit to such excessive amounts without confirmed deficiency
For individuals sourcing either compound from unregulated online vendors, additional risks include contamination with unknown substances, incorrect dosing due to inaccurate labelling, and the use of non-sterile injection equipment, which can lead to serious infections including abscess formation or sepsis
Since vitamin B12 is so vital for our proper functioning, finally absorbing enough of the vitamin will allow patients to just feel better in general as their red blood cells can get enough oxygen and the serotonin levels are elevated
[PubMed Citation] Dart RC