Wife self injects b12 three times a week. Previously used rotexmedica from Germany as many others on here, but unable to source now it seems due to brexit issues? Managed to source from Amazon.de. But supplier is Hevert. The ampoules are 1000mg in 2ml where previously with rotexmedica were 1000mg in 2ml, so double the volume. That means to get same effect all 2 ml will need to be injected.... yes? She injects subcut.
Also our current syringes are 1ml so should we just use one syringe twice, 2 syringes, or just by some 2ml syringes?
Is there an issue injecting 2ml subcut where previously only 1ml?
Worried about continuity of supply so don’t want to ditch the 2ml ampoules as we have bought 2 x 100 ampoules . It’s not the cost more the safety of 2 ml injection , and my wife’s peace of mind. Any advice appreciated thanks