why b12 injections hurt is so painful Do B12 Injections Hurt? Painful Shots No More · PA Relief Discover the Life-Giving Power of

Our B12 injections always use methylcobalamin

I also started having right eye problems like there is something on my eye but goes away sometimes

Intramuscular injections may feel slightly more noticeable since the needle goes deeper into the muscle, but using proper technique and following your providers instructions can make the process more comfortable

I was tired and nauseous

[DOI] [PubMed] [Google Scholar] 25.Svenson K

20 In the same year, Thakkar and Billa also compared the benefits of the different forms, and argued that methyl-B12 alone may not address the neurological complications in B12 deficiency that arise partly from the lack of adenosyl-B12