do b12 injections work better than pills Vitamin B-12 Vs Oral Pills: Expert Insights Vitamin B12 Tablets vs Injection

When B12 levels are low, red blood cells can become large and inefficient, contributing to fatigue and weakness

Safia Pirani MD What is the typical dosage for vitamin B12 injections per day

RED BLOOD CELLS Red blood cells are an important part of a healthy, functioning body

Adverse reactions after a B12 injection may include: A feeling of tightness in the chest Anaphylaxis (difficulty breathing or swallowing) Chest pain Congestive heart failure Heart palpitations Pulmonary edema Rapid heartbeat (tachycardia) Shortness of breath Vascular thrombosis Musculoskeletal Effects Your musculoskeletal system makes up your bones, tendons, cartilage, and connective tissues

Preservation requirements Water-based formulations support microbial growth