This includes: Vegans and vegetarians who may not obtain sufficient B12 from their diet Older adults, as the ability to absorb B12 from food decreases with age Individuals with certain medical conditions, such as Crohns disease or celiac disease, that can impair B12 absorption People taking certain medications, such as metformin or proton pump inhibitors, which can interfere with B12 absorption Who Should Consider Getting B Complex Shots
How is Medication Administered
due to ageing or through acid-lowering medication), or bariatric surgery, lack of pancreatic enzymes, small intestinal bacterial overgrowth, certain intestinal parasites or dysfunction of the small intestine (e.g
J Cell Physiol (2020) 235(2):97992
If you have obesity, you may need to take vitamin D and magnesium, which are needed for D-activating enzymes that are otherwise impaired due to excess body fat