b12 injections and memeory Deliciously Vitamin B12 Supplements and Injections
Description
Repeated injections into the same spot cause scar tissue and lipohypertrophy, both of which reduce B12 absorption over time

The cheaper bottles usually list cyanocobalamin as the active ingredient

Most people notice a boost in energy within 24 to 72 hours after receiving a shot

Below is a clinicians view of who actually needs B12 injections, how often, what the NHS will and will not do for you, and what we check before we book the first shot
