A typical dose is about 1,000 mcg a day
Aside from being used to supplement low blood levels, B12 has been used to treat a variety of conditions, including: B12 also boosts energy , improves sleep , increases serotonin to elevate mood , increases focus , and regulates hormone s
People with digestive conditions, adults over 50, and those who feel run-down, foggy, or low on energy also often look into injections
This boost in energy is particularly beneficial for workout routines, allowing individuals to push beyond their limits without feeling exhausted afterwards
These indicate either excessive dosing or sensitivity to the peptide