injection of vitamin b12 Cyanocobalamin (B12) 1000 mcg/mL, Multiple Dose Vial 30 mL Compounded Hydroxocobalamin (Vitamin B12) Injection

You could argue that it was just chance or maybe placebo, but equally it could have been nocebo and I could have felt worse as a result of using one that was suspect

Sublingual is probably slightly better than oral B12 capsules but I dont think the difference is that huge

While B12 is often included in B-complex or multivitamin formulations, ensure the B12 content meets your needs

If your symptoms are due only to vitamin B12 deficiency, there is a high chance of improvement

Long-term administration of prophylactic B12 injections is likely to elevate B12 levels, therefore harm management strategies could include - - regular monitoring of B12 levels, preferably 3-6 monthly

Pull the whole thing out and discard straight into the sharps box Step 20