how to do a b12 injection Shot: Step-by-Step Guide for Self-Injection Safe B12 Injection Guide at
Description
While B12 is essential for fetal development, and deficiency during pregnancy can have serious consequences, any treatment should be coordinated with your pregnancy healthcare team

If the metallic taste is linked to a vitamin B12 deficiency then a number of other symptoms may accompany it
Its normal for the solution to be yellow

They are also commonly used as part of wellness and weight loss programs
