are b12 injections more effective than tablets Oral vs. B12 Injections: What Is the Difference? Vitamin B12 Intramuscular Injections Versus

Annual Review of Biochemistry

References Cant C, Menzies KJ, Auwerx J

Diagnosis (vitamin B12 deficiency or pernicious anaemia) was treated as a binary response in analysis, as everybody in the pernicious anaemia group was also classed as having vitamin B12 deficiency, as pernicious anaemia is the most common cause of vitamin B12 deficiency

Additionally, B12 injections may enhance the appearance of skin, hair, and nails, support heart health by reducing the risk of conditions like heart attack, stroke, and coronary artery disease, and improve sperm count in men

Most people don't notice much during the first couple of months