Vitamin B12 shots are often prescribed for people with: Pernicious anemia (autoimmune destruction of intrinsic factor needed for B12 absorption) Gastrointestinal surgeries (e.g., gastric bypass, ileal resection) Crohns disease or celiac disease Chronic alcoholism Long-term use of acid-reducing medications Vegan diets without supplementation Infants or children with congenital absorption disorders (i.e., vitamin B12 for kids in clinical care) Injections ensure direct delivery into the bloodstream, bypassing the digestive system entirely
Protection and recycling of alpha-tocopherol in human erythrocytes by intracellular ascorbic acid
However, taking a supplement probably wont improve your health in these areas if your levels are already sufficient
Beyond rebuilding, the peptide regulates matrix metalloproteinases (MMPs) in a way that clears out damaged tissue while protecting new collagen from breakdown
In sum, the antioxidant properties of astrocytes have a fundamental role in the development of neurodegenerative diseases, and are considered as promising therapeutically targets