Common Side Effects Some people may experience mild side effects from vitamin B12 injections, including pain or redness at the injection site, mild diarrhea, or itching
Neurological & Pain Low Back Pain Shingles (Post-Herpetic Neuralgia) Diabetic Neuropathy ALS (early stage) Cognition, Mood & Other Depression Anxiety Memory Prevent Neural Tube Defects Alzheimers Disease Osteoporosis Macular Degeneration Hair & Nails Fertility Testing Vitamin B12 Levels Vitamin B12 testing is typically done via blood work
The appropriate dosage and frequency may vary depending on an individuals health history, symptoms, nutritional needs, and wellness goals
If youre in one of these groups or have B12 deficiency symptoms, talk to your doctor
What is excluded are cosmetic drugs and substances or allergy serums
Being me (sciencey minded) I've done my own trials on myself with in-date and out-of-date ampoules and found no difference