how soon do vitamin b12 injections work Quickly Does a Shot Work? What to Expect How Fast Does a Vitamin

Cloudiness indicates either incomplete dissolution (wait and swirl more) or protein aggregation (the peptide has been damaged)

Injecting into fat instead of muscle reduces absorption, so the dose may not work as intended

You can get recommended amounts of vitamin B12 by eating a variety of foods including the following: Beef liver and clams, which are the best sources of vitamin B12 Fish, meat, poultry, eggs, milk, and other dairy products, which also contain vitamin B12 Some breakfast cereals, nutritional yeasts, and other food products that are fortified with vitamin B12

Episodes are brief and resolve without intervention in documented anecdotal accounts