This recommendation remains the same during pregnancy and breastfeeding, though ensuring adequate intake is particularly important for vegans during these periods
So people at greatest risk for deficiency include those with low stomach acid (e.g., older adults and people on proton pump inhibitors or antacids) or low IF production (known as pernicious anemia), people on medications that interfere with B12 absorption (such as metformin), people who have had gastric surgery, those with GI conditions that impair nutrient absorption (like celiac or Crohn's disease), and people on vegan and vegetarian diets
Types of Vitamin B12 Used in Injectable Formulations Vitamin B12 injections come in different types, each with its own benefits and uses
Oh dear Alison-Thomas...I know just what you mean about not being believed...as do most people here, so you're not alone in that
You should also tell your doctor if you are on any other medications, over-the-counter medicines, vitamins or supplements, including herbal supplements
Canadian winters should not derail a peptide protocol because you could not get outside for cardio