There are several reasons to consider B12 injections for improved health and wellness, and they include: Improved cognition Vitamin B12 is vital for neurologic function, which includes cognitive health and wellness
it is not FDA-approved and not for human consumption
Less-serious side effects may include headache, dizziness, leg pain, itching, or rash
If you're experiencing arm pain after a vaccine, it's important to avoid putting pressure on the affected arm while sleeping
In people with chemo mouth, certain food and drink, including water, may taste like metal
[7] Niacin can cause vasodilation, so it should be avoided in those with serious hypotension