how do b12 injections work Shots at Home: How, Where & Often to Inject Yourself What Are B12 Injections? And

A deficiency of Vitamin B12 can lead to advanced anemia where the red cells are fewer in number but are larger than normal (macrocytic)

The highest microgram per serving of natural B12 is found in foods such as beef liver, clams, fortified nutritional yeast, salmon, Greek yogurt, and eggs [5-7]

Some doctors even claim to have their own special skinny shot cocktail

This depends on your individual needs and baseline levels

[DOI] [PubMed] [Google Scholar] 23.Junnila RK, List EO, Berryman DE, Murrey JW, Kopchick JJ: The GH/IGF-1 axis in ageing and longevity

The best way to get enough vitamin B12 is through a healthy diet whenever possible, such as from consuming grass-fed beef, poultry or wild-caught fish