what is b12 deficiency injection The Advantages of Injections Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine Vitamin B12 Deficiency Symptoms |

Good dietary sources of B12 include: Meat, particularly beef, lamb, and offal such as liver Fish and shellfish, including salmon, sardines, tuna, and clams Dairy products such as milk, cheese, and yoghurt Eggs (particularly the yolk) Some fortified foods, including certain breakfast cereals, plant-based milks, and nutritional yeast always check the label , as not all products in these categories are fortified with B12, and the amount of B12 added varies between brands Following sleeve gastrectomy, several factors limit the practical contribution of diet to B12 status

The effects of a B12 injection typically last 1-2 weeks initially, though this varies by individual

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It's more than just one standard dose, and it better work for you, or there's no other option