In these instances, elevated B12 may not be the root cause of illness but a biomarker that may signal a deeper health concern needing investigation
It is a designation used primarily by the FDA (Food and Drug Administration) for products, often in vitro diagnostic (IVD) components like reagents or instruments, that are in the laboratory research phase of development and are not intended for clinical diagnostic use
Its long shelf life ensures that researchers have access to quality material for peptide-based treatments even when supply chain conditions are challenging
Other signs may include shortness of breath, pale skin, stomach problems, such as constipation, diarrhea or gas, or nerve problems, like muscle weakness or tingling in fingers or toes. Over time, a deficiency of B12 can cause problems with balance, confusion, depression, poor memory and possibly dementia, and it can even cause permanent damage to the nervous system, Somers says
When you lack an adequate amount of B12 in your system, it can lead to fatigue, weakness, and a compromised immune system