is it safe to inject b12 in a person's back Best Vitamin Injection Sites: Where B12 · PA Relief How to Self-Inject Vitamin B12

Hepatic enzyme profiles for methylated quinolinium compounds are not well characterised, so predicting metabolism pathways requires extrapolation from structurally similar molecules

Contamination: The biggest risk is the introduction of bacteria or other contaminants

Unlike other vitamins the body does not synthesize B12 on its own, on the contrary, it obtains the vitamin from animal sources such as red meat, fish, milk, and eggs

Promotes tissue repair, wound healing, and anti-inflammatory effects

An easy way to do this is to use 23 & Me which will provide ones raw data, then put that data through a service such as Genetic Genie (which is free service created primarily to help with autistic children, though anyone can use it)