does b12 injections cause red urine pink after vitamin injection color is not random. It's one of the simplest ways B-12 Injections - Phoenix Rises

Typically, your doctor should bill Medicare for the cost of the injection, though you can choose to pay out-of-pocket

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

If done properly the injection will barely be felt

The NICE Guideline NG239 (2024) and the AAFP clinical review both support this approach