Low levels of B12 can cause a variety of serious side effects, including: Weakness and fatigue Lightheadedness Memory loss Loss of balance Numbness or tingling in the arms and legs Muscle weakness Shakiness Changes in mood, including depression Low blood pressure Vision problems Bladder problems Twitching of the eye Stabbing pain in the palms of the hands Pale skin In severe cases, vitamin B12 deficiency can result in anemia, a serious condition where the body cannot make enough red blood cells
It is considered to belong to the Class B family of GPCRs whose members possess an extracellular N-terminal domain of 100-150 amino acids connected to the 7TM domain core typical of all G protein receptors (26)
It works by stimulating dermal papilla cells, which play a role in hair growth and follicle development
As of early 2025, the FDA had received more than 455 adverse event reports linked to compounded semaglutide and more than 320 reports associated with compounded tirzepatide, many involving dosing errors from patients self-administering incorrect doses - some of which required hospitalization
exact lot purity and analytical data are reported on the accompanying Certificate of Analysis