The key difference is that the quarterly plan requires a longer commitment but provides a lower monthly rate
10-30ml injectable Vitamin B12 Compound Clean working space, away from children or pets 1cc Insulin Syringe with needle Rubbing alcohol for disinfection We recommend to use 1/2cc of B12 injections every other day, or every third day, or 1.5cc if ingested

The frequency of B12 injections depends on the reason they are prescribed, lab results, and individual response. For documented deficiency, protocols commonly start with more frequent injections (for example, weekly) and then taper to monthly or every 23 months once levels and symptoms stabilize. Some wellness clinics suggest injections every 24 weeks for individuals seeking maintenance of energy levels and mood, provided there is no contraindication and the plan is overseen by a healthcare provider. Regardless of the schedule, ongoing monitoring for symptoms and, when appropriate, periodic blood tests are important to ensure safe and effective supplementation. Benefits of Vitamin B12 Injections B12 injections have a long history of use and are considered safe and effective for treating deficiency when administered correctly. By bypassing the digestive tract and entering the bloodstream directly, injections can quickly increase B12 availability to cells throughout the body. B12 injections can also improve cognitive function and reduce the risk of neurodegenerative diseases

Macrocytic anemia occurs when your body doesnt have enough normal red blood cells, and can cause symptoms including muscle weakness and paresthesias (paresthesias is the technical term for the pins and needles feeling on your skin)
Its important to talk with a healthcare provider about how long to use these medicines and make long-term healthy lifestyle changes to help keep weight off for good