side effects of too much b12 injections Feeling worse after Injection: Answering concerns Too Much Vitamin B12: Risks,

Description

Defy Medical will provide guidance on how to administer your B12 shots, as well

The rate of infusion is set to give the dose over 30 minutes to 1 hour

A thinner needle (higher gauge) causes less discomfort but draws medication more slowly, which is why many patients use a wider drawing needle and switch to a thinner needle before injecting

Sources & Research 1

( 8 ) Alternatively, methylcobalamin may have a higher retention rate than cyanocobalamin and can be obtained through food sources such as fish, eggs, meat, and milk