does b12 injections hurt what size needle do i need for Vitamin B12 Injection Common Mistakes in B12 Injections

We will ask about any persistent tiredness, unusual nerve sensations, memory issues, or mood changes

Vitamin B12 injections have also been shown to have potent anti-inflammatory properties, helping to increase energy and reduce fatigue.

[135] Propionibacterium , the other commonly used bacteria, produce no exotoxins or endotoxins and are generally recognized as safe (have been granted GRAS status) by the Food and Drug Administration of the United States

sounds like you have found your path now and are in a better place

While considered safe, they should only be administered under proper medical supervision, with attention to individual health factors and existing conditions [3]

Bioorganic Chemistry , 45(6), 345-352