can you have too many b12 injections Shots at Home: How, Where & How Often to Inject Yourself Vitamin B12 Side Effects: Risks

Specifically, one commenter suggested that CMS consider unpackaging their product, a contrast agent, and believed CMS's reasoning in the CY 2026 OPPS/ASC proposed rule for unpackaging and paying separately for diagnostic radiopharmaceuticals applies equally or even more to their product, since the cost of their product is over 500 times greater than the amount reported for the policy packaged drugs offset associated with the Level II Urology APC

Methylcobalamin is often preferred due to its higher bioavailability and direct usability

However, individuals should consult with their healthcare provider if they experience any unusual or persistent symptoms after receiving B12 injections

Certain cancers: Lymphoma and other cancers may affect the bone marrows ability to produce platelets