I have a bottle of B-12 1000mcg/ml 30 ml. If I inject it with an insulin needle how much of it do I fill the needle up to? I posted yesterday but couldn't get a straight answer.
I have a bottle of B-12 1000mcg/ml 30 ml. If I inject it with an insulin needle how much of it do I fill the needle up to? I posted yesterday but couldn't get a straight answer.