how often to get b12 injection Should You Injections? B12 Shots at Home: How,

People with these conditions might need shots more often

In people with normal B12 levels, though, injections have not been shown to boost athletic performance

Possible Side Effects Mild side effects of Vitamin B12 may include: ( 12 ) Mild pain, itching, or swelling at the injection site Temporary nausea or headache Mild diarrhea Hot flashes Vomiting These side effects do not affect all patients and are generally temporary and mild While rare, more serious side effects of Vitamin B12 injections can include ( 12 ): Irregular heartbeat Heart palpitations Hives or skin rash If you notice any severe reactions to a Vitamin B12 shot, contact a medical professional immediately

Vitamin B12 is associated with lowering the levels of homocysteine, an amino acid that is associated with cardiovascular disease

Doctors often suggest this for adults with B12 deficiency or those at risk

This is particularly true for those following a vegetarian or vegan diet