No Tolerable Upper Intake Level (UL) has been established for B12 due to its low level of toxicity
For example, a workflow that requires preservative-free material will not be looking for bac water
Specific benefits can vary depending on your coverage
9 Getting a B12 Shot Earlier in the Day Will Decrease the Chance of Insomnia B12 shots do not contain any stimulants , but depending on how sensitive you are, getting the shot in the evening may lead to vivid dreams or insomnia
How Vitamin B12 Injections Can Help You If you have any of the symptoms above, perhaps you lack vitamin B12, and if thats the case, you may need vitamin B12 injections
Ultimately, the only way to know for sure whether vitamin B12 shots could be beneficial for you is to talk to a medical professional