can you inject b12 at home Safe Injection Guide Treating Severe Vitamin B12 Deficiency

Vitamin B12 injections can help promote red blood cell formation and prevent anemia, minimize the risk of birth issues like neural tube defects and even pregnancy loss, support bone health and prevent osteoporosis, reduce the risk of muscular degeneration and age-related macular degeneration, improve symptoms of depression, regulate overall mood, improve brain health and memory, boost energy levels, assist with skin health, and nail health, and support your metabolism to improve weight management

Often, B is given as a separate injection if needed

for SC, pinch a one-inch fold

Webmd.com

There is no published evidence that CJC1295 produces any benefit to athletes