Under FDA regulations, compounding of approved drugs is generally restricted to patient-specific prescriptions from licensed pharmacies, not bulk manufacturing of "research chemicals." This is an important distinction from research peptides that have no FDA approval those compounds exist in a different regulatory category entirely
Sandoval H, Thiagarajan P, Dasgupta SK, Schumacher A, Prchal JT, Chen M, Wang J
Lehmann BD, Bauer JA, Chen X, Sanders ME, Chakravarthy AB, Shyr Y, et al
Infiltrating angiolipoma of the foot: magnetic resonance imaging features and review of the literature
Supports Overall Health: Beyond energy and fat metabolism, B12 injections are known to support red blood cell production, which can improve circulation and reduce feelings of dizziness or lightheadedness
It was discovered by Russian scientist Professor Vladimir Khavinson in the 1980s