vitamin b12 vitamin b-12 injection Compounded Methylcobalamin (Vitamin B12) Injection, 5mg/mL Vitamin B-12 3000 mcg Injection,

Here, our Chief Executive Officer, Katrina Burchell breaks down the legal and clinical reasons behind the current classification and highlights the crucial work being done by the Pernicious Anaemia Society to improve care

doi: 10.1186/s12933-014-0129-4

Free IGF-I Assays Assays claiming to measure free circulating IGF-I have been developed, but it is unclear to what extent different techniques are influenced by redistribution of IGF-I among IGFBPs associated with the assay procedure (112)

DOI: 10.1186/s12937-016-0155-z 39

The law is not ambiguous on this point

However, the problem with a blood test is that it doesnt always show deficiencies in time, there can actually be a delay in the start of B12 deficiency and that showing up in the blood