vitamin b12 deficiency injection Injections — Anupa Wellness Best Vitamin B12 Injection Sites

In addition to limited absorption via the IF, the intake of high-dose supplements leads to passive diffusion, i.e., the vitamin can freely enter the bloodstream without IF binding and receptor uptake

This was a recommendation both in the James Lind Alliance Priority Setting Partnership which PAS initiated and funded and in the NICE Guideline on B12 Deficiency which PAS initiated

Assessing vitamin B12 absorption and bioavailability: Read the label

Some GPs Practices proudly report they are moving more and more patients onto tiny and useless 50mcg cyanocobalamin tablets unless they have a diagnosis of pernicious anaemia

So, we recommend using SL vitamin B12 rather than oral and IM, especially in patients who do not tolerate IM injection and patients who need prolonged vitamin B12 supplementation, such as patients with long-term metformin use and patients with pernicious anemia or with gastro-duodenal resection [5154]