However, the bioavailability of these oral supplements tend to be poor, particularly if you are older in age, experience malabsorption or digestive issues, or take certain medications (e.g
They will likely recommend replacing the vial, as the degradation that faded the B12 color may have also impacted the peptide stability
Subcutaneous B12 Injection Locations Subcutaneous injections involve administering the B12 solution into the fatty layer of tissue just beneath the skin
A response usually is seen within 48 to 72 hours, with brisk production of new red blood cells
This can show up as symptoms such as delayed growth and development (failure to thrive), regression in neuromotor skills (such as losing the ability to roll over or grasp objects), failure to maintain eye contact (even in an infant who previous could do so), general muscle weakness, lethargy, excessive sleepiness, feeding difficulties, and even brain shrinkage