305165 needle for b12 injection 21G x 1" - BD PrecisionGlide BD 305198 - Needle Disposable
Description
Arterioscler Thromb Vasc Biol 34: 2658-2668

If you have a vitamin B12 deficiency, that can cause fatigue

This provides an alternative fuel source for the brain and may contribute to appetite suppression

Stuart MC, Kouimtzi M, Hill SR (eds.)
