I did my first self injected Vitamin B12 this afternoon and have a couple of minor questions. Keep in mind that the medicine is very dark.
1) The label said to not use if it is cloudy or discolored. How do we tell that it is cloudy? Or discolored? Obviously, if it comes out bright blue or yellow or something, we would consider it to be discolored. As dark as it is and as colorblind as I am, I don't know that I would notice any mild discoloration.
2) Typically, you insert the needle and then pull the plunger a bit to look for blood. This might work well if the contents of the syringe are transparent (kind of like water), but as dark as the medicine is, can one even see the blood, if any?
1) The label said to not use if it is cloudy or discolored. How do we tell that it is cloudy? Or discolored? Obviously, if it comes out bright blue or yellow or something, we would consider it to be discolored. As dark as it is and as colorblind as I am, I don't know that I would notice any mild discoloration.
2) Typically, you insert the needle and then pull the plunger a bit to look for blood. This might work well if the contents of the syringe are transparent (kind of like water), but as dark as the medicine is, can one even see the blood, if any?