In fact, the FDA warns against using them
Our injections replenish B12, addressing underlying deficiencies and improving mood, leading to increased energy and well-being
Deficiency can develop gradually over years, as the liver stores significant amounts of B12typically enough to last 24 years
Guide for the Care and Use of Laboratory Animals , 8th ed, 220 (National Academies Press, 2011)
For research teams comparing bacteriostatic water 10mL for sale, the 0.9% benzyl alcohol formulation gives this solution a clear role in multi-dose laboratory handling rather than single-use dilution setups
Use a 0.5 to 1.0 millimeter needle length for scalp applications