Oral vitamin B12 absorption drops sharply at higher doses
Orders are carefully packaged to protect privacy and ensure safe delivery
Journal of Medicinal Chemistry , 61(15), 64156425
This matters because many adults with low B12, whether from dietary restriction, aging, or conditions like pernicious anemia, cannot absorb enough B12 through food or oral supplements alone
Always keep unreconstituted vials sealed and stored according to manufacturer recommendations, typically at -20 degrees Celsius for long-term or 2-8 degrees Celsius for short-term storage
If your vial has been at room temperature for more than 48 hours, its stability may be compromised