Metformin (for diabetes), proton pump inhibitors (such as omeprazole or esomeprazole), and H2 blockers (such as famotidine) can all reduce B12 absorption over time
** Product contains benzyl alcohol as an inactive ingredient Contraindications for Benzyl Alcohol This preparation is not advised in patients who are sensitive to cobalt and/or vitamin B12
If the vial can hold 5 mL, that water volume halves the concentration and may reduce the copper-peptide sting
But as we know, animal based foods are not always the best option for us (especially when trying to eat healthier or with specific diets), so, the answer to this question can also be to try supplements, like our B12 shots
It is a naturally occurring compound that has been suggested to add support in cell growth and regulation, and cell death, particularly in the case of vascular endothelial cells (the innermost layer of blood vessels)