Both forms target the same cellular pathways once in circulation
Hematopoiesis and Red Blood Cell Maturation: Vitamin B12 aids in the formation and maturation of red blood cells that transport oxygen throughout the body
The FDA's own briefing document carries a disclaimer stating that reviewer conclusions do not necessarily represent the agency's final position, and that no final determination will be issued until the committee's input is considered and all reviews are complete
Possible side effects are typically mild and temporary, including injection site reactions, occasional headaches, nausea, or lightheadedness, and a metallic taste in the mouth
For patients who want faster, more visible results, lip filler is an effective option
Pigment Cell Melanoma Res 24:673679 Wang CQ, Cruz-Inigo AE, Fuentes-Duculan J, Moussai D, Gulati N, Sullivan-Whalen M, Gilleaudeau P, Cohen JA, Krueger JG (2011) Th17 cells and activated dendritic cells are increased in vitiligo lesions