I've sourced a ready supply of Hydroxocobalamin 1000mcg (brand name Hevert), but instead of coming in (what is for me) the usual 1ml ampoules, they come in the same strength of 1000mcg, but in 2ml injectable ampoules. Do/can/should I inject these as normal into my upper arm, or is this not the form with 2ml ampoules?
Thanks in advance