injecting b12 into a vein Treating Severe Vitamin Deficiency Ivy Grove Surgery : Self-administration

Some causes of B12 deficiency are: Pernicious Anemia Autoimmune Diseases Leaky Gut Syndrome Ulcerative Colitis, Crohns and Celiac Disease Small Intestinal Bacterial Overgrowth (SIBO) H Pylori Infection Prolonged Usage of Gastric Reflux meds Vegan and Vegetarian diets MTHFR gene mutations Bariatric Surgeries Excessive Alcohol Consumption B12 and the Methylation Cycle: Methylation is a critical process that happens trillions of times in every cell each minute

Researchers lack sufficient data on their use in breastfeeding or pediatric populations, and no recommendations address these groups

Results may very person to person.

In UK practice, monitoring is primarily based on clinical response rather than routine blood tests

Age-related changes in gastric function can reduce food-bound B12 absorption whilst synthetic supplement absorption remains adequate

And I just got fed up enough last night that I asked the question myself so that she could read the answer