If you choose to inject intramuscularly, insert the needle at a 90-degree angle
One study shows that 976 participants had a lower level of vitamin B and a higher risk of obesity
The NHS symptoms list groups them into general anaemia symptoms (tiredness, breathlessness, headaches, loss of appetite, weight loss) and neurological signs (peripheral neuropathy, balance problems, depression, memory and concentration changes, sometimes mood changes or psychosis in advanced cases)
Supplies Needed for a Vitamin B12 Injection The first thing you will need to prepare is the supplies you will use to administer a vitamin B12 injection safely
Mistake 1: using the wrong syringe units for your concentration This is the most common and most dangerous mistake