The solution should appear clear to slightly hazy and pink or light red in color
Here are some side effects to watch out for: Reactions at Injection Site Redness, swelling, or irritation may occur at the injection site, especially with repeated use
Check with your healthcare provider if any of the following occur: Bluish-colored lips, fingernails, or palms Blurred or double vision Chest pain or discomfort Cold, clammy, pale skin Confusion Continuing ringing or buzzing, or other unexplained noise in the ears Cough Dark urine Difficulty breathing or swallowing Dizziness/lightheadedness Drowsiness Fast heartbeat Fever Headache Hearing loss Hives, itching, skin rash Irregular heartbeat or breathing Puffiness/swelling of the eyelids/eyes, face, lips, or tongue Sore throat Seizures Sweating Tremor or twitching Unusual bleeding or bruising Unusual tiredness or weakness Storage Store at controlled room temperature
Interactions with other supplements and medications Vitamin b12 has few significant interactions
Observe for rare allergic reactions and ensure follow-up labs