vitamin b12 injection how long does it last Dosage for Adults: Guidelines How Long Does a B12

A Canadian study (published in JAMA) examined people with diabetic kidney disease who were given high doses of B12 and B6

Once the 28-day refrigerated-use window is included, that works out to three 80 mg vials at the low 1.6 mg dose, three at the standard 3.2 mg dose, or four at the elevated 4.8 mg dose

The Lipo Mino Mix combines a targeted blend of amino acids and B vitamins, including methionine, inositol, choline, carnitine, B1, B2, and B6, that work together to support liver function, improve how your body processes and eliminates waste, and restore energy at the cellular level

Mishra and Chan, 2016

doi:10.1016/j.ajo.2006.08.032

If dietary sources are insufficient, however, a doctor may recommend supplementation through pills or injections, depending on the cause of the deficiency.