can u overdose on b12 injections Vitamin B12: and Side Effects B12 Shots at Home: How,

[1] [3] The injection bypasses the gastrointestinal tract entirely, making it particularly effective for patients with absorption problems such as pernicious anaemia or those who have undergone gastric surgery

While generally considered safe, use during pregnancy and breastfeeding should be discussed with a doctor

Metabolic consequences of cobalamin deficiency

If you have too little B12 in your body, your nails might turn brown-gray or bluish

You are not alone, here are some of our most asked questions

Discuss with your healthcare provider the best ways to manage your B12 levels, which may include dietary supplements or fortified foods like breakfast cereals