does a b12 injection break your fast Why Do You Need Injections? · PA Relief Understanding the B12 Vitamin Shot:

What are the side effects of AOD 9604

If you have a vitamin B12 deficiency, you may feel tired all the time due to B12 deficiency anemia

Common signs include tiredness, memory issues, pale skin, mood changes, and tingling in the hands or feet

It also depends on your general health and how your body processes the vitamin

Clinical trials used doses as high as 1 mg per day without safety concerns, but 300 mcg is the most commonly referenced dose in peptide medicine literature and in the investigational protocols that have been published since the formal trials concluded

In some patients, particularly high doses of B12 can trigger a breakout of acne