is the b12 injection safe Are Vitamin Shots Right for You? How Quickly Does Vitamin B12

Even if you eat all the right foods that are rich in B12, that doesnt mean your body will be able to retain the vitamin

the serum B12 concentration of a given person may be 240 pmol/l with one assay, and 440 pmol/l with a different assay There is also considerable variability with just one and the same serum B12 assay

It is essential for maintaining healthy nerve cells and generating red blood cells

[4] [5] Some patients report temporary digestive changes following injections, though the exact mechanism for this is not well established

B 12r appears orange-brown in solution, while B 12s appears bluish-green under natural daylight, and purple under artificial light