what is b12 injections given for Vitamin Injection Dosage What Is B12 Injection What's

If you have had weight loss surgery, talk to your doctor about what supplements you should take

There are a few common, mild side effects associated with B12 shots, including: Mild diarrhea, itching, nausea and vomiting, dizziness, headaches, and hot flashes Redness or swelling at the injection site Temporary soreness at injection site Serious side effects are rare but require immediate medical attention

While the clinical trials demonstrated excellent safety in generally healthy obese adults, individual medical histories may reveal concerns not apparent in trial populations

Experimental designs vary between laboratories