While oral B12 works for mild deficiencies, injections are essential for severe cases and absorption disorders
Therefore, in cases of diabetes (both T1DM and T2DM), acromegaly and liver failure, a thorough understanding of normal physiology and pathophysiology will certainly help the treating physician to make the right decisions on how to intervene and improve metabolism for the benefit of patients
2017 Feb Neetu Kataria, Poonam Yadav, Rajesh Kumar, Niraj Kumar, Mritunjai Singh, Ravi Kant, Vasantha Kalyani
2009 in British Journal of Dermatology : a double-blind randomized controlled trial of a cosmetic anti-ageing product in photoaged skin, which showed measurable improvements in fine wrinkles, mottled pigmentation, and roughness 10