how to give a vitamin b12 injection Injections B12 Injections and IV Infusion

Note that the numbers in parentheses (1, 2, etc.) are clickable links to medically peer-reviewed studies

For laboratory research use only not for human or veterinary use

However, researchers do not know if the effects of obesity can cause a reduction in B12 levels or if reduced B12 levels may be a contributing factor to obesity

However, other vitamins and nutrients, especially when delivered via injection, can play a supportive role for individuals who genuinely need to increase their body mass in a healthy way

For a deeper dive into how it works, you can check out our guide on how to test for B12 deficiency at home

Discard if cloudy or full of particles