Vitamin B12 is water-soluble, meaning excess amounts are usually excreted by the body
if the color drifts away from azure-blue before the four-week window closes, discard early
Because of this unfounded fear of overdosing on B12, doctors often drastically reduce treatment, or stop it altogether
This must always be done under medical supervision, as surgery has already altered digestion and nutrient absorption
European Food Safety Authority NDA Panel (EFSA Panel on Dietetic Products, Nutrition and Allergies), 2015
ENERGY & STAMINA: Increased blood cells capable of carrying more oxygen, enhances overall stamina, delays fatigue, and promotes efficient use of energy in exercising muscle