The side effects of B12 injections are pain, hot flushes, feeling dizzy and headaches.
There is no method to decrease vitamin B12 levels, however, research hints that drinking alcohol moderately helps in decreasing too high vitamin levels.
For best results, take vitamin B12 in the morning or with a meal for better absorption and minimal side effects.
The test which diagnoses low vitamin B12 is casually known as vitmain B12 test. It is also known as a MMA test.
Yes. Take it only if you have been prescribed otherwise eating all kinds of dairy foods and poultry items can cover up vitamin B12 naturally too.
This is because some may experience malabsorption of vitamin B12 in the intestines. Check with a doctor if you are eating enough B12 rich mels and still unable to absorb vitamin B12