The NHS provides a comprehensive service, available to all irrespective of gender, race, disability, age, sexual orientation, religion, belief, gender reassignment, pregnancy and maternity or marital or civil partnership status
In the U.S., injectable B12 (cyanocobalamin and hydroxocobalamin) is only available with a prescription, as regulated by the FDA
If youre looking at preventative and maintenance measures, Performance Lab NutriGenesis Multi contains a precisely dosed optimal form of B12 along with 23 other high quality bioidentical nutrients
If you are uncomfortable with self-injecting, you can find a local clinic that will be happy to administer them for a small fee