b12 injection vs oral supplement Why get shots take B12 orally?, •B12 injections are more bioavailable than their counterpart. B12 injections get absorbed much better by the body bc it goes straight into a Vitamin B12 Injections vs. Oral

Found naturally in a variety of foods such as meat, leafy greens, dairy, beans, peas, and whole or fortified grains, they are crucial for the bodys energy production, DNA synthesis, and repair, as well as the proper functioning of the nervous system

Post-Surgical Care: Patients who have undergone gastrointestinal surgeries, such as gastrectomies or ileal resections, may face challenges in absorbing B12 from food due to changes in the digestive process

These pathways may involve both receptor-dependent and receptor-independent mechanisms related to metabolic regulation

If you have or have ever had Leber's hereditary optic neuropathy (slow, painless loss of vision, first in one eye and then in the other eye)

Some private services allow B12 injection after suitability checks, but a blood test or GP review may be more appropriate if you have new symptoms, neurological symptoms, or no previous B12 deficiency history.

Not having enough can cause serious problems like nerve damage and memory issues