b12 injection best site Vitamin Sites Where to Inject Vitamin B12

You can also read our guide to Vitamin B12 optimization to learn more

The good news is that if administered properly, any excess is excreted, so trying them (with a doctors oversight) may be low-risk

[10] Clinical studies have reported no harmful effects with chronic daily doses as high as 200 mg (many times the nutritional requirement), indicating a wide safety margin for this vitamin

Some people may not be suitable candidates for spinal injections

This is one of the core pathological mechanisms underlying obesity, diabetes, and other metabolic diseases

But you would need to eat a lot of those to get significant amounts of vitamin B12