You can find B12 naturally in foods like meat, fish or dairy products
However, you should: Call 999 or go to A&E immediately if you experience signs of a severe allergic reaction (difficulty breathing, severe throat/facial swelling, or collapse) Contact your GP if you experience a rash, itching, persistent pain at the injection site, or worsening neurological symptoms despite treatment If you suspect any side effects from your B12 injections, you can report them through the MHRA Yellow Card scheme (yellowcard.mhra.gov.uk)
Early studies indicated that the peptide might stimulate lipolysis (fat breakdown) and inhibit lipogenesis (fat formation) in preclinical settings
Talk to a qualified clinician before considering any use
doi:10.1002/chem.202003788
Doctors may order blood tests to check B12 levels in some patients with nerve problems