b12 injection is iv or im Sandoz Vitamin Injectable Solution - 1000 mcg/10 mL Vitamin B12 Injection - We

Regardless of whether you have diabetes, a medical professional can diagnose low B12 quickly and accurately with just a CBC and B12 blood test level

Oral administration of high-dose vitamin B 12 (1 to 2 mg daily) is considered as effective as intramuscular administration for correcting anemia and neurologic symptoms Despite many studies suggesting oral administration of vitamin B 12 to be easy, effective and less costly than intramuscular administration, debate surrounds the effectiveness of the oral route

Omstead DT, Mejia F, Sjoerdsma J, Kim B, Shin J, Khan S, et al

Enhance immune function, fights infections, provides cancer treatment support, potentially improve outcomes for patients with COVID-19 and improves immune homeostasis

However, many places offer a discount if you purchase a bundle