Waiting for 3-4 more weeks to see a difference
Signs of a severe allergic reaction (anaphylaxis) include: Skin rash, hives, or severe itching Swelling of the face, lips, tongue, or throat Difficulty breathing or wheezing A rapid heartbeat or a sudden drop in blood pressure If you ever develop swelling of the face or throat, trouble breathing, or other signs of a severe reaction after any injection, treat it as an emergency and call 911
While I have never used expired b12 vials since a pharmacist told me not to I have used multi-use vials after 28 days when they are supposed to be discarded and unrefrigerated once opened as well
The full dose goes directly into your bloodstream
B12 BOOST- Important B vitamin that aids in elevating blood levels, boosting energy, improving concentrations, and regulates sleep and mood
B12 is essential for red blood cell production and DNA synthesis both crucial for healthy hair follicle function