what if i hit a vein injecting b12 did : r/TestosteroneKickoff How to Self-Inject Vitamin B12

For some, it can help to jump-start weight loss

Patients diagnosed with pernicious anaemia require lifelong treatment, as this is a chronic autoimmune condition

Overdosing on vitamin B12 is unlikely

Other reported effects include: Headaches and dizziness Nausea and gastrointestinal discomfort Allergic reactions to B12 formulations (rare) If you experience symptoms suggesting a severe allergic reaction (difficulty breathing, severe rash, swelling of face/throat), seek emergency medical attention immediately by calling 999 or attending A&E

General Sales List Medicines (GSL): Can be purchased from general retail outlets (e.g., supermarkets, corner shops) without the supervision of a pharmacist