b12 vitamin injections side effects Are Shots Right for You? Side Effects of B12 Injection
Description
This requires either a caloric deficit or high activity levels that create energy demand

Remember, prevention is always better than cure

It remains an investigational compound
In severe cases, neuropsychiatric symptoms can progress to include visual disturbances (which may reflect optic neuropathy), personality changes, or even psychosis, though these are less common