Compounded medications are not FDA-approved but are prepared under strict regulatory standards with a prescription
It is a water-soluble vitamin that you must get from your diet, as your body does not make it
A basic spreadsheet or notebook tracking: daily dose and time, weekly weight, bi-weekly measurements, and subjective notes provides sufficient data without excessive burden
Without enough vitamin B12, you might get megaloblastic anemia
Most people get enough vitamin B12 in their diet, but a deficiency may occur in certain health conditions (e.g., poor nutrition, stomach/intestinal problems, infection, cancer)
This page does not describe outcomes or practical applications beyond lawful research handling