It’s official – the problems patients have been experiencing in getting an accurate diagnosis of their symptoms is due to the current test used in laboratories to determine the B12 status of patients suspected of having B12 deficiency.
UK National Quality Assessment Scheme for Haematinic Assays

Where can i contact you? I need some advice on finding private help for low level of b12 with hypothyroidism.thanks
Go to the Pernicious Anaemia Society’s website – the telephone number is there.