Vitamin B12 deficiency: Avoid injection supplement or risk toxic side effects

Vitamin B12 deficiency could be treated by taking daily B12 capsule supplements, said ITV This Morning’s Dr Ranj Singh. Signs of a deficiency include tiredness, pins and needles, and headaches, he said. While taking supplements may help to relieve the symptoms of a deficiency, patients should never take injectable B12 supplements, he warned. While the…