The most common side effects include sensation of warmth, redness and pain at the injection site, mild diarrhea, nausea, headaches, pain in joints and a feeling of swelling in the whole body
The benzyl alcohol preservative can degrade certain sensitive compounds
Frequently asked questions Are B12 injections better than tablets
What researchers are saying I think so far so good
Patients with severe, longstanding deficiency typically require longer recovery periods, with haematological improvement occurring over weeks and neurological recovery potentially taking months
Individuals should seek qualified medical advice before making decisions regarding supplementation, training enhancement, or any wellness protocol