Oral vitamin B12 is of no benefit in pernicious anemia. WHY?? How Often Should I Get B12 Shots? A Guide to Your Schedule Super Vitamin B12 5500 Gallo Insumos Agropecuarios HL SUPER VITAMINA B12 5500 from Mexico Expiration Date: June 2021 Available sizes: 5ml bottle @280 30ml bottle @1350 100ml bottle @3500 plus 205.00 LBC shipping fee New packaging made for the exclusive Super Vitamina B12 5500 (Gallos) Multivitamnico. Solucin inyectable. Indicaciones En casos de anemia perniciosa, como estimulante del apetito, en presencia de deficiencias vitamnicas, para mantener el normal funcionamiento del sistema nervioso, en Metformin use and vitamin B12 deficiency: New MHRA guidance DiabetesontheNet