buy b12 injections in the us Cyanocobalamin Vitamin Injection 1000 mcg — Mountainside Medical 12 per dose Contains a sterile vitamin B B12 vitamin Store Affordable high-quality

Hoping my next dose will be as described on website

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However, the HCG Institute also has Methylcobalamin troches 5mg that work better than b12 pills because they are going into the bloodstream via tiny blood vessels underneath the tongue avoiding the digestion process

Once reconstituted with bacteriostatic water, the solution is generally stored refrigerated (2-8C) and used within the window supported by internal stability testing

As for the pill - I have not had a good experience myself - it just did not do good things for my body, however I have heard in younger women it does marvels for regulating periods - so am surprised you are getting intermittent bleeding - worth another poke at the docs perhaps