how long is b12 injection good after expiration date Do injections need to be refrigerated? How Long Does a B12
Description
The MHRA recommends monitoring B12 levels in patients on long-term metformin treatment

They are NOT for human or animal consumption and are not drugs, supplements, cosmetics, or household chemicals

These may warrant urgent referral to neurology or haematology services

Because the body does not produce B12 naturally, maintaining healthy levels through diet or supplementation is essential
