Symptoms of B12 deficiency include: Low energy and fatigue Digestive problems Depression and moodiness Insomnia Brain fog and memory loss Anemia Reduced immune system function Tingling or numbness in the extremities Swollen tongue Loss of vision or hearing Jaundice Kidney disease Pale skin Poor circulation in the extremities If you are over age 50 and are experiencing one or more of the above symptoms, boosting your intake of B12 cannot hurt, and it may provide a safe and inexpensive solution while preventing a wrong diagnosis
With more people seeking wellness treatments that enhance immunity, immune-boosting B12 treatment has gained popularity
A broad overview of the science behind growth-hormone-derived peptides is available through the National Center for Biotechnology Informations library of peer-reviewed research on peptide fragments and metabolic signaling, which underscores how preliminary much of this work remains
Interactions with Medications Before getting B12 injections, tell your doctor about ALL medications you take prescription, over-the-counter, supplements, etc
The effects of Vitamin D injections are instant and cumulative
So people at greatest risk for deficiency include those with low stomach acid (e.g., older adults and people on proton pump inhibitors or antacids) or low IF production (known as pernicious anemia), people on medications that interfere with B12 absorption (such as metformin), people who have had gastric surgery, those with GI conditions that impair nutrient absorption (like celiac or Crohn's disease), and people on vegan and vegetarian diets