Signs of an allergic reaction can include itchiness, a rash, hives, chest tightness, shortness of breath and swelling of the throat, lips, mouth or tongue
Oasis now offers Virtual Consultations for your initial evaluation
Verified Answer Once the bottle is opened, is there an expiration date
Liver, clams, oysters, nutritional yeast, salmon, tuna, and ground beef are all very high in vitamin B12
IM administration should be done with an appropriate needle to reach muscle tissue, and the site should be rotated (for example, alternate buttocks) if injections are repeated regularly to avoid soreness
But even this doesnt always give a clearcut answer on whether there is a B12 deficiency Two secondary tests measure B12 function The secondary tests that measure how well B12 functions in the cells, are called functional tests