intramuscular needle size for b12 injection Shots at Home: How, Where & How Often to Inject Yourself How to Give a B12

[9] Visual disturbances have been reported in patients with Leber hereditary optic neuropathy, and rapid B12 administration may precipitate optic nerve atrophy in this genetically predisposed population, mandating extreme caution or alternative therapy

^ a Walsh, Stephen, RD

2 A high serum B12 value does not mean that symptoms are treated sufficiently

International journal of molecular sciences, 24(23), 16588

The frequency of dosing should be related to the severity of the deficiencies

Whether you are looking to enhance your daily activity levels, supplement your diet or manage your B12 deficiency, this vitamin injection can help