do vegans need b12 injections Why people prefer over pills for vegan diets? Vitamin B12 and the Vegan

If deemed necessary, your healthcare provider can issue a prescription for B12 shots and provide guidance on administration and monitoring

Vitamin B12 is found in animal products including meat, fish, milk, cheese and eggs plus fortified foods such as some breakfast cereals and plant milks

PMID 32716007

Safety considerations with compounded formulations Compounded medications do not undergo the same rigorous testing for safety, efficacy, and quality that FDA-approved products require

113b Juni 2011 Additional References Persistent elevation of plasma vitamin B12 is strongly associated with solid cancer

The numbing effect lasts about a minute, which is plenty of time for the injection itself