Cycling represents common practice in the peptide community, alternating periods of use with breaks
It's actually the smallest amino acid
People who have had intestinal surgery, such as weight loss surgery, or who have digestive disorders, such as celiac disease or Crohns disease, which may reduce the amount of vitamin B12 the body can absorb
In rare situations, B12 shots itching rash anaphylaxis, a life threatening condition that can cause a fast heartbeat and difficulty breathing Other side effects that can occur include: shortness of breath, fast weight gain, and swelling congestive heart failure, the inability of the heart to adequately pump blood pulmonary edema, the buildup of fluid in the lungs peripheral vascular thrombosis, the obstruction of a vein with a blood clot hypokalemia, low potassium levels that can cause irregular heartbeats and muscle weakness fever tingling, numbness, and joint pain swollen tongue polycythemia, an increase in the red blood cell mass Additionally, B12 B12 shots are not necessary for weight loss
Anything else falls outside that legal lane