Vitamin B12 shot side effects Most people tolerate vitamin B12 injections well, but possible side effects include: Mild: soreness or redness at injection site, mild diarrhea, nausea, headache, itching Rare but serious: allergic reactions (rash, swelling, difficulty breathing), low potassium (hypokalemia), dizziness or heart rate changes Get emergency medical help if you have signs of an allergic reaction to Vitamin B12: hives
La dosis puede variar segn el producto, pero habitualmente se sita entre 250 mg y 500 mg al da en suplementacin estndar
MacEwen, C., Sutherland, S., Daly, J., Pugh, C
After several sessions, my skin is glowing and I feel more revitali
References and Further Reading Pickart L
Ocular complications have also been reported in some cases