Some of the serious side effects of Vitamin B12 include serous allergic reaction, narrowing or blocking of blood vessels, thrombocytosis (a disorder where your body produces too many platelets), low potassium levels in body, pulmonary edema (a condition where there is excess fluid in the lungs) and congestive heart failure
Now, to understand why this might matter, we need to zoom in on an underappreciated problem in human metabolism
When administered by a qualified medical professional, they carry minimal risk
Without it, fatigue, mood changes, and even nerve problems can set in
Purchasing this product is for self-administration of the injection
Unlike the synthetic cyanocobalamin found in many cheap supplements, methylcobalamin is already in a form the body can use for cellular metabolism, DNA repair, and energy production