The injectable b12 (Cyanocobalamin) shortage continues – the FDA has updated their shortages list and reports that both North American laboratories have returned to a back-ordered and out of stock status with regards to injectable vitamin b12.
American Regent/Luitpold (Re-verified 10/21/2014) – out of stock / back-ordered
Fresenius Kabi USA, LLC (Re-verified 10/24/2014) – out of stock / back-ordered
[edited Oct 24 to update re-verified dates from FDA]
Vitaminb12direct has stock of vitamin b12 Cyanocobalamin for sale if you are having trouble ordering from a North American supplier.