If your energy concerns are more about overall depletion, recovery, or cellular function, NAD+ may be worth discussing with a provider
Vitamin B12 injections are the most common and effective way to prevent and treat a deficiency
As a result, you can get more B12 with injections than with oral supplementseven if you take higher oral doses
The FDA does not approve compounded medications for safety, quality, or manufacturing
They help health and social care professionals to prevent ill health, promote good health and improve the quality of care and services
The GP would prescribe the correct amount for you, so it would be hard to overdose. But if too much vitamin B12 is taken, certain symptoms may arise - including a change to your pee