This choice reflects stability considerations
Though generally safe, following the recommended dosage guidelines is crucial for avoiding potential negative side consequences
The absorption rate from B12 injections is higher than it is from taking supplements, Allen says, which is why it can cause side effects
While the exact cause of long COVID is not fully understood, it is thought to be related to the immune systems response to the virus and the systemic inflammation that it causes (reviewed in: 3 )
Its also important for healthy brain function and keeping your energy levels high
Metformin, commonly used in diabetes management, has been associated with reduced vitamin B12 absorption, potentially through effects on calcium-dependent vitamin B12-intrinsic factor absorption in the terminal ileum