how long for b12 injection to kick in Are Shots Safe? Royal Palm Beach Medical Group When that Vitamin B12 injection

We list it as our high-potency pick for two specific scenarios: anyone with documented deficiency working to replete liver stores, and anyone whose absorption is significantly compromised (long-term metformin + PPI combination, post-bariatric surgery, atrophic gastritis on biopsy)

Subcutaneous Options: Abdomen and Thigh While most B12 shots are injected into a muscle (intramuscular), they can also be given as a subcutaneous injection

From a public health perspective, our findings support the implementation of non-invasive vitamin B12 supplementation strategies

And, in a lot of ways, it behaves like a metabolic leak. Heres what I mean

up to 20-30% of older adults struggle with it due to lower stomach acid

I love my shots