Youll find B12 in higher amounts in foods like fish and beef, while smaller doses are available in dairy products like cheese, yogurt, and eggs
Common indications include: Pernicious anaemia an autoimmune condition where the stomach cannot produce intrinsic factor, a protein necessary for B12 absorption [8] [9] Malabsorption disorders including Crohn's disease, coeliac disease, or following gastric surgery Strict vegan or vegetarian diets with confirmed deficiency though high-dose oral B12 may be sufficient if no malabsorption exists Certain medications such as metformin or proton pump inhibitors that may interfere with B12 absorption [9] [10] Neurological symptoms including peripheral neuropathy, memory problems, or balance difficulties related to deficiency Diagnosis should be confirmed through blood tests measuring serum B12 levels, full blood count, folate, and often anti-intrinsic factor antibodies
Metabolic studies of a synthetic lipolytic domain (Aod9604) of human growth hormone
While we usually get 2.4 mcg from food, people with neuropathy might need 1000 to 2000 mcg every day
But, how long does the B12 vitamin last