Insert air into the vial Remove the cap from the vial: If the vial is multidose, note when it was first opened
But do they
B12 is crucial for converting food into energy, supporting the metabolism of every cell in the body, particularly affecting DNA synthesis and regulation, fatty acid synthesis, and energy production
These may include: Nausea and stomach upset Diarrhea Constipation Injection site redness or swelling Itching Headache Dizziness Blood clots Swelling In rare cases, some people may experience an allergic reaction to vitamin B12, which can cause symptoms such as hives, difficulty breathing, and swelling of the face, lips, tongue, or throat
If you see particles, cloudiness, discoloration, or any signs of contamination, do not use it
If deemed ineligible after your Nexa provider consultation, you receive a full refund.