For protocols requiring consistent 1:1 dosing, pre-blended vials are more reliable
First, the delivery method is problematic
10.3177/jnsv.52.89 2 AsadaK.TakahashiM
The metabolic effects contribute to body composition changes even after the body has gotten used to the initial appetite suppression
Vitamin B12 shot side effects Most people tolerate vitamin B12 injections well, but possible side effects include: Mild: soreness or redness at injection site, mild diarrhea, nausea, headache, itching Rare but serious: allergic reactions (rash, swelling, difficulty breathing), low potassium (hypokalemia), dizziness or heart rate changes Get emergency medical help if you have signs of an allergic reaction to Vitamin B12: hives