what if b12 injections don't work Feeling worse after Injection: Answering concerns Best Vitamin B12 Injection Site:

Peer-reviewed research cited on this page reflects population-level or review-level findings and does not predict individual outcomes

Now let's talk about the precautions and potential side effects of vitamin B12 injections

Ive tried other providers and I will reorder this forever if I can

However, there is no evidence suggesting that elevated B12 directly causes malignancy or that lowering B12 levels would affect cancer outcomes

For Severe Deficiency and Medical Conditions : Hydroxocobalamin injections are preferred, especially if you need long-lasting effects or have absorption issues

However, absorption may be limited for some, making supplementation necessary under professional guidance