what does b12 injections do for weight loss Loss: Evidence and NHS Guidance – Bolt Pharmacy Vitamin Injections for Weight Loss:

Megadoses of B12 can lead to headaches, nausea, diarrhea, vomiting, and flushing, he says

This might make the treatment less effective and increase the risk of cancer coming back

Evidence and Management Vitamin B12 (cobalamin) is essential for neurological function, red blood cell formation, and DNA synthesis

Vegans Research shows that vegans are at higher risk of vitamin B12 deficiency and the British Nutrition Foundation recommends they eat fortified foods as well as considering a B12 supplement to make up any shortfall

While food alone is rarely enough to correct a significant deficiency, its a vital part of maintaining healthy B12 levels for the long term