best way to inject vitamin b12 Injection Sites: All You Need Know Safe B12 Injection Guide at

How to respond See a GP if you're experiencing symptoms of vitamin B12 deficiency, advises the NHS

the contents are 3x as much as in a normal shot which is just likely to be excessive and result in more being flushed down the lavatory as the rate of loss is higher if you have more in your blood so more isn't necessarily better - and they are also suggesting a really high frequency of use which is also likely to be unnecessary

Such procedures decrease the number of cells in your stomach needed to secrete stomach acid and absorb vitamin B12

If you notice signs of these side effects, you should speak with your doctor immediately

When you consume more than your body needs, it can begin to affect natural processes in your skin