[Crossref] Lee GR (1999) Pernicious anemia and other causes of vitamin B12 (cobalamin) deficiency
Both B12 and B Complex vitamins are not only safe during pregnancy and breastfeeding, but are also really important for your health and your babys development
Our bodies cannot produce Vitamin B12 on their own, so it must be obtained through our diet
The warning notes individuals can check product labels to confirm it has been authorized for sale by Health Canada by identifying the eight-digit Drug Identification Number (DIN), Natural Product Number (NPN) or Homeopathic Drug Number (DIN-HM)
K., Marino, K
So, you measure a higher B12, but part of that B12 is inactive, so useless Oral B12 supplementation, even in the form of a multivitamin preparation, may result in serum B12 concentrations just within the normal range without abolishing symptoms