standard b12 injection dose Compounded Cyanocobalamin (Vitamin B12) Cyanocobalamin Injection USP 1000 mcg/mL

Vitamin B12 (Methylcobalamin) : Boosts energy and supports nerve function

Fat build-up in the liver can lead to inflammation around the liver cells, a condition called metabolic dysfunction-associated steatotic liver disease (MASLD)

That is a conversation to have with your GP or a specialist haematologist, not a reason to add a private injection on top of an NHS schedule without telling either provider

Importantly, neurological symptoms such as tingling, numbness, or unusual sensations are more commonly associated with B12 deficiency rather than excess

Neurological issues like neuropathy may take longer, up to 3-6 months (Carmel, 2008)

Man-Made Form : Vitamin B12 injections are a man-made form of the vitamin