how does a vitamin b12 injection work Injections: What You Need To Know Seeing Red: Do B12 Injections

The deficiency was more severe than expected People with advanced B12 deficiency, especially with neurological symptoms, often feel rough at the start of treatment because the underlying problem was significant

While B12 can be obtained through certain foods, individuals with deficiencies or absorption issues may benefit from B12 injections

Mauras N, Haymond MW

SQ delivery may help, because fat tissue has fewer blood vessels than muscle, leading to slower dispersion of B12

I lost 10 lbs., in three weeks by eating fruit for breakfast, 4 oz of meat, a bowl of veggies for lunch, and 4 oz of fish and veggies for dinner