Here is a revised and more accurate explanation of the reasons a UK GP surgery might refuse to give a B12 injection a day earlier than scheduled, incorporating the points youve raised and providing a more scientifically grounded perspective: 1
Aged Muscle Stem Cells A 2019 study investigated skeletal-muscle tissue and muscle stem cells in aged mice
Why invest hours at the gym and conquer the discipline to follow a clean diet, when you can just inject yourself with B12 and be done
It is characterized by symptoms such as tingling (paraesthesia), numbness, pain, temperature sensitivity, and muscle weakness in the hands and feet and can spread throughout the body
Keep the vial in its original packaging when possible
The NHS notes that adults need only around 1.5 micrograms a day, which a normal mixed diet covers with ease