Do not inject and contact your clinic to confirm safety or request a replacement
Weeks 1 to 2 Skin feels smoother
A: No, it's generally not recommended
Reported reactions are uncommon and usually mild/transient, including: Mild injection-site irritation, redness, or itching Transient headache or light-headedness Temporary changes in energy levels or appetite Rare mild gastrointestinal discomfort If any severe or persistent symptoms occur (e.g., rapid heartbeat, severe headache, or signs of allergic reaction), discontinue use and contact your healthcare provider immediately
Upper Buttocks: A Common Choice for Healthcare Professionals The upper buttocks, or gluteus muscle, are a popular site for healthcare professionals to administer Vitamin B12 injections
Recent scars respond faster