how to give yourself a b12 injection at home Self-Inject Vitamin How to Give a B12

Vitamin B12 injections can help the body burn calories more efficiently

B12 shots may help restore healthy red blood cells, alleviate symptoms like fatigue and weakness, and offer faster benefits compared to oral vitamins

StatPearls [Internet]

Some people with certain deficiencies such as Crohns disease and coeliac may struggle to get enough B12 in their diet. If you think youve overdosed on vitamin B12, Dr Thornber recommends you contact your GP or a hospital ASAP.

Manufacturers may fortify certain foods, such as cereals, with the synthetic form of vitamin B12

For more tips from our Medical co-author, including how to safely dispose of your needle after injecting B12, read on