is taking b12 injections dangerous On-The-Go Injection at enTrust Urgent Care Center Clinic are there any risks associated

B12 is required for the synthesis of red blood cells, growth and a childs development, maintaining the nervous system and synthesis of DNA during cell division, which is especially important in regions of rapid cell division such as bone marrow (red blood cell formation)

Declining NAD+ impairs energy, metabolism, skin health, and immunity, accelerating biological aging.[12][13] Research indicates that this loop can be interrupted by boosting NAD+, potentially reversing aspects of biological age as measured by epigenetic clocks

Jastreboff AM, et al

Its not a shortcut, but it can certainly give you the energy to stay on track