However, for individuals who have undergone bariatric surgery, the ability to absorb vitamin B12 from food sources is reduced
Administering these vitamins via injection bypasses gastrointestinal absorption barriersuseful for patients with pernicious anemia, post-gastrectomy states, chronic metformin or acid-suppressing therapy that impairs B12 absorption, or conditions that reduce intestinal uptake
Found naturally in meat, poultry, eggs and milk, Vitamin B12 is also a key component of many oral vitamin supplements, aimed at increasing energy levels
The primary storage unit for vitamins such as A, D, E, K, and B12 is the liver
It is commonly used in neuropathy and nutritional deficiencies