The compounding pharmacy I get my methylcobalamin for injection from ships it in individual dose insulin syringes. I noticed in the last batch what looks like some sort of sediment in the syringes, it is iridescent when held under a light. The ingredients are listed as methylcobalamin and salt (0.9%). I called the pharmacy and they had me ship the syringes back. I got a new batch, and although there is much less of this sediment, there is still some.
Has anyone else experienced this?
Has anyone else experienced this?