Nervous System and Mood Support B6, B9, and B12 contribute to the production of neurotransmitters such as serotonin and dopamine, improving focus, reducing anxiety, and stabilizing mood
Vitamin B12 tablets (known as cyanocobalamin ) are also available and can be bought over the counter from pharmacies or health stores, but are not as effective as the injection for absorption
I am in the USA, Colorado
Common places include: The deltoid muscle in the upper arm The vastus lateralis muscle in the thigh The gluteus maximus muscle in the buttock Each spot has its own benefits
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)