had b12 injection but still tired i have injections Feeling constantly tired, run down or struggling with brain Common & Rare Side Effects

A vitamin B12 deficiency is usually diagnosed by a doctor or medical professional through a couple of different blood tests, and will usually result in B12 injections provided by the NHS

Before jumping into shots, its a smart move to talk to a doctor

With changing lifestyles and health issues, People now need the best quality multivitamin products to improve their health

Key points about elevated B12: Water-soluble vitamin with significant hepatic storage capacity Elevated levels defined as exceeding laboratory upper reference limit Often discovered incidentally during routine blood tests May reflect underlying pathology rather than toxicity Persistent elevation should be confirmed with repeat testing It is important to note that high B12 levels are generally not considered toxic in the same way as fat-soluble vitamins