US$ 26.61
oral vs injected b12 Frontiers B12 Injections vs Supplements: Which
Description
Reticulocyte count is normal or mildly elevated, reflecting ineffective erythropoiesis

The first is the isoelectric point, abbreviated pI, which is the pH at which a peptide carries no net electrical charge

This test uses a radioactive form of B12 to see if your body has enough intrinsic factor

Our providers will assess the cause of your deficiency and recommend the best treatment

That's a tricky question - and it doesn't have a clear answer

For example, the Vegetarian Nutrition Dietetic Practice Group recommends that vegans consider supplementing with 250 mcg of B12 per day
